Your Gateway to Knowledge: Free Programming Books

In the world of programming, continuous learning is the key to staying relevant and advancing your skills. Fortunately, there’s a wealth of free programming books available online that cover a wide range of languages, frameworks, and topics. Whether you’re a beginner looking to start your coding journey or an experienced developer seeking to deepen your expertise, this curated list of free programming books is your gateway to knowledge.

ABAP

• SAP AWS Technical Documentation
• SAP Code Style Guides – Clean ABAP

Ada

• A Guide to Ada for C and C++ Programmers (PDF)
• Ada Distilled (PDF)
• Ada for the C++ or Java Developer – Quentin Ochem (PDF)
• Ada Programming – Wikibooks
• Ada Reference Manual – ISO/IEC 8652:2012(E) Language and Standard Libraries (PDF)
• Introduction To Ada
• Introduction To SPARK
• The Big Online Book of Linux Ada Programming

Agda

• Agda Tutorial
• Programming Language Foundations in Agda – Philip Wadler, Wen Kokke

Alef

• Alef Language Reference Manual

Android

• Android Notes for Professionals – Compiled from StackOverflow Documentation (PDF)
• Android Programming Succinctly, Syncfusion (PDF, Kindle) (email address requested, not required)
• Android Tutorial – Tutorials Point (HTML, PDF)
• Codelabs for Advanced Android Development
• CodePath Android Cliffnotes
• Essential Android – Krzysztof Kowalczyk, StackOverflow Contributors
• Expert Android and Eclipse development knowledge
• Google Android Developer Training
• Styling Android
• The Busy Coder’s Guide to Android Development (PDF – older versions)

APL

• APL2 at a glance – James A. Brown, Sandra Pakin, Raymond P. Polivka – 1988 (PDF)
• Introduction to College Mathematics with A Programming Language (1978) – E. J. LeCuyer (PDF)
• Learning APL – Stefan Kruger (HTML,PDF,IPYNB)
• Mastering Dyalog APL (PDF) (HTML,IPYNB 🚧 in process)
• Reinforcement Learning From The Ground Up – Romilly Cocking (PDF,HTML,IPYNB) (🚧 in process)

App Inventor

• Absolute App Inventor 2 – Hossein Amerkashi
• App Inventor 2 – David Wolber, Hal Abelson, Ellen Spertus, Liz Looney

Arduino

• Ardiuno Projects Book – Scott Fitzgerald and Michael Shiloh (PDF)
• Arduino-docs : A beginner’s guide – Paramesh Chandra (HTML)
• Arduino Programming Notebook – Brian Evans (PDF) (🗃️ archived at unglue.it)
• Arduino Tips, Tricks, and Techniques – lady ada (PDF)
• Getting started with Arduino – A Beginner’s Guide – Brad Kendall (PDF)
• Getting Started with Arduino products – Official Arduino Documentation (🚧 in process)
• Introduction to Arduino
• Introduction to Arduino : A piece of cake! – Alan G. Smith
• Learn Arduino – Compiled from StackOverflow documentation (PDF)
• Open softwear – Fashionable prototyping and wearable computing using the Arduino – Tony Olsson, David Gaetano, Jonas Odhner, Samson Wiklund (PDF)

ASP.NET

• Architecting Modern Web Applications with ASP.NET Core and Microsoft Azure (2020) – Steve “ardalis” Smith (PDF) (🚧 in process)
• ASP.NET MVC Music Store
• ASP.NET WebHooks Succinctly – Gaurav Arora
• ASP.NET with C# (2008) – Vijay Mukhi, Sonal Mukhi, Neha Kotecha
• Diving into ASP.NET WebAPI (2016) – Akhil Mittal (PDF)
• Intro to ASPNET MVC 4 with Visual Studio 2011 Beta (2012) – Rick Anderson, Scott Hanselman (PDF)
• Introducing ASP.NET Web Pages 2 (2012) – Mike Pope (PDF)
• .NET Framework Notes for Professionals – Compiled from StackOverflow Documentation (PDF)

ASP.NET Core

• ASP.NET Core 3.1 Succinctly – Simone Chiaretta, Ugo Lattanzi
• ASP.NET Core Documentation – Microsoft Docs
• The Little ASP.NET Core Book (2018) – Nate Barbettini (PDF)

Blazor

• Blazor: A Beginner’s Guide – Ed Charbeneau (PDF) (email address requested, not required)
• Blazor for ASP.NET Web Forms Developers – Daniel Roth, Jeff Fritz, Taylor Southwick (PDF)

Assembly Language

• A fundamental introduction to x86 assembly prorgamming – Project Nayuki (HTML)
• ARM Assembly Language Programming – Peter Knaggs (PDF) (🚧 in process)
• Assemblers And Loaders (1993) – David Salomon (PDF)
• Assembly Language Succinctly – Christopher Rose, Syncfusion Inc. (HTML, PDF, EPUB, Kindle)
• PC Assembly Language – P. A. Carter
• Programming from the Ground Up – Jonathan Bartlett (PDF)
• Ralf Brown’s Interrupt List
• Run Down On x86 Intel Assembly Course – Ret2LC
• Software optimization resources – A. Fog
• The Art of Assembly Language (2003) – Randall Hyde (PDF) (🗃️ archived)
• The Grain Docs
• WebAssembly friendly programming with C/C++ – Ending, Chai Shushan, Yushih (HTML, 📦 examples)
• Wizard Code, A View on Low-Level Programming – Tuomo Tuomo Venäläinen (PDF) (🗃️ archived)
• x86-64 Assembly Language Programming with Ubuntu – Ed Jorgensen (PDF)
• x86 Assembly – Wikibooks
• x86 Disassembly – Wikibooks
• Zen of Assembly Language: Volume I, Knowledge (1990) – Michael Abrash

Non-X86

• Easy 6502 – Nick Morgan
• Machine Code for Beginners [Z80 and 6502 CPUs] – Lisa Watts, Mike Wharton (PDF) (scroll to bottom and click on book cover)
• Machine Language for Beginners – Richard Mansfield
• Programmed Introduction to MIPS Assembly Language
• The Second Book of Machine Language

AutoHotkey

• AHKbook – the book for AutoHotkey
• AutoHotkey Official Documentation (CHM)

AutoIt

• AutoIt Docs – Jonathan Bennett (HTML)

Autotools

• Autotools Mythbuster
• GNU Autoconf, Automake and Libtool

Awk

• An Awk Primer – Wikibooks
• Awk – Bruce Barnett
• Gawk: Effective AWK Programming – Arnold D. Robbins (HTML, PDF)
• GNU awk – Sundeep Agarwal

Bash

• Advanced Bash-Scripting Guide – M. Cooper (HTML)
• Bash Guide for Beginners (2008) – M. Garrels (HTML)
• Bash Notes for Professionals – Compiled from StackOverflow documentation (PDF)
• BASH Programming (2000) – Mike G. (HTML)
• Bash Reference Manual (HTML)
• Bash tutorial – Anthony Scemama (PDF) (🗃️ archived)
• BashGuide – Maarten Billemont (HTML) (PDF)
• Command line text processing with GNU Coreutils – Sundeep Agarwal
• Computing from the Command Line – Sundeep Agarwal
• Conquer the Command Line – Richard Smedley (PDF)
• Conquering the Command Line – Mark Bates (HTML)
• Essential Bash – Krzysztof Kowalczyk, StackOverflow Contributors
• Getting Started with BASH (HTML)
• GNU Bash manual (PDF)
• Google Shell Style Guide – Paul Armstrong (HTML)
• Introduction to Bash Scripting – Bobby Iliev (Markdown, PDF)
• Introduction to the Command Line – Launch School (HTML)
• Linux Shell Scripting Tutorial – A Beginner’s Handbook (2002) – Vivek G. Gite (HTML)
• Linux Shell Scripting Tutorial (LSST) v2.0 – Vivek Gite (HTML)
• Linux Shell Scripting With Bash – Ken O. Burtch (PDF)
• Slackbook (2005) – Alan Hicks, Chris Lumens, David Cantrell, Logan Johnson (HTML, DocBook, Postscript, PDF)
• The Bash Academy – Maarten Billemont (HTML)
• The Linux Command Line – William E. Shotts Jr. (PDF)
• Writing Shell Scripts – William E. Shotts Jr. (HTML)

Basic

• 10 PRINT CHR$(205.5+RND(1)); : GOTO 10 – Nick Montfort, Patsy Baudoin, John Bell, Ian Bogost, Jeremy Douglass, Mark C. Marino, Michael Mateas, Casey Reas, Mark Sample, Noah Vawter
• A beginner’s guide to Gambas – John W. Rittinghouse (PDF)
• Pick/Basic: A Programmer’s Guide – Jonathan E. Sisk

BeanShell

• Beanshell Simple Java Scripting Manual – beanshell.org (PDF)
• BeanShell User’s Manual – beanshell.org (HTML)

BETA

• MIA 90-02: BETA Compiler – Reference Manual – Mjølner Informatics
• MIA 94-26: BETA Language Introduction – Tutorial – Mjølner Informatics
• MIA 99-41: BETA Language Modifications – Reference Manual – Mjølner Informatics
• MIA 99-42: The Fragment System: Further Specification – Mjølner Informatics
• Object-Oriented Programming in the BETA Programming Language – Ole Lehrmann Madsen, Birger Møller-Pedersen, Kristen Nygaard

C

• 256-Color VGA Programming in C – David Brackeen
• A Tutorial on Pointers and Arrays in C – Ted Jensen (PDF) (🗃️ archived)
• Algorithms Design (in C) – Paulo Feofiloff (HTML)
• An Introduction to C & GUI Programming – Simon Long (PDF)
• Bare-metal programming for ARM – Daniels Umanovskis (PDF)
• Beej’s Guide to C Programming – Brian “Beej Jorgensen” Hall (HTML, PDF)
• Beej’s Guide to the GNU Debugger (GDB) – Brian “Beej Jorgensen” Hall (HTML)
• Build Your Own Lisp – Daniel Holden
• Build Your Own Redis with C/C++ – build-your-own.org (HTML) (🚧 in process)
• C Elements of Style – Steve Oualline
• C for Python Programmers – Carl Burch
• C Handbook – Flavio Copes (HTML, PDF)
• C Internals – Rajeev Kumar (HTML)
• C Notes for Professionals – Compiled from StackOverflow Documentation (PDF)
• C Programming – Wikibooks
• C Programming Boot Camp – Paul Gribble
• C Programming Tutorial – Tutorials Point (HTML, PDF)
• Coursebook – B. Venkatesh, L. Angrave, et al.
• Deep C
• Essential C – Nick Parlante (PDF)
• Essential C – Krzysztof Kowalczyk, StackOverflow Contributors
• Everything you need to know about pointers in C – Peter Hosey
• Functional C (1997) – Pieter H. Hartel, Henk Muller (PDF)
• Hashing – Prakash Hegade
• Introduction to Programming and Data Structures in C – CodeAhoy (HTML)
• Learn to Code With C – The MagPi Essentials (PDF)
• Learning GNU C – Ciaran O’Riordan (PDF)
• Let us C – Yashavant Kanetkar (PDF)
• Modeling with Data – Ben Klemens (PDF)
• Modern C – Jens Gustedt (PDF)
• Object-Oriented Programming With ANSI-C (PDF)
• Programming in C – Bharat Kinariwala & Tep Dobry
• Programming in C – Kishori Mundargi
• Structures and C – Prakash Hegade
• The Basics of C Programming – Marshall Brain (PDF)
• The C book – Mike Banahan, Declan Brady, Mark Doran (PDF, HTML)
• The C Programming Language Handbook – Flavio Copes (PDF, EPUB, Kindle) (email address requested)
• The Current C Programming Language Standard – ISO/IEC 9899:2018 (C17/C18), Draft – Open Standards Org – www.open-std.org (PDF) (🗃️ archived)
• The GNU C Programming Tutorial – Mark Burgess, Ron Hale-Evans (PDF)
• The GNU C Reference Manual – Trevis Rothwell, James Youngman (HTML) (PDF)
• The little book about OS development – Erik Helin, Adam Renberg
• The New C Standard – An Economic and Cultural commentary (2009) – Derek M. Jones (PDF)
• TONC GBA Programming – Game Boy Advance Development

C#

• Architect Modern Web Applications with ASP.NET Core and Azure – Steve “ardalis” Smith
• C# Features Succinctly – Dirk Strauss (HTML)
• C# Notes for Professionals – Compiled from StackOverflow documentation (PDF)
• C# Programming – Wikibooks
• C# Programming Yellow Book – Rob Miles (PDF) (2019)
• C# Smorgasbord – Filip Ekberg (HTML) (PDF, EPUB, MOBI) (2018)
• Creating Mobile Apps with Xamarin.Forms C# – Charles Petzold
• Daily Design Patterns – Matthew P Jones (PDF) (🗃️ archived)
• Data Structures and Algorithms with Object-Oriented Design Patterns in C# – Bruno Preiss (🗃️ archived)
• Dissecting a C# Application – Christian Holm, Bernhard Spuida, Mike Kruger
• Essential C# – Krzysztof Kowalczyk, StackOverflow Contributors
• Fundamentals of Computer Programming with C# (the Bulgarian Book) – Svetlin Nakov, Veselin Kolev, et al. (HTML, PDF, EPUB)
• High level asynchronous programming with Reactive Extensions – Emil Petro
• Introduction to Rx
• Learn C# in Y Minutes
• Mastering Xamarin UI Development, Second Edition – Steven F. Daniel (Packt account required)
• Modernize existing .NET applications with Azure cloud and Windows Containers – Cesar de la Torre
• Modernizing Desktop Apps on Windows with .NET 6 – Olia Gavrysh, Miguel Angel Castejón Dominguez
• .NET Book Zero – Charles Petzold (PDF, XPS)
• .NET Microservices: Architecture for Containerized .NET Applications – Cesar de la Torre, Bill Wagner, Mike Rousos (PDF)
• Porting Existing ASP.NET Apps to .NET 6 – Steve “ardalis” Smith
• Threading in C#
• Xamarin Community Toolkit Succinctly – Alessandro Del Sole
• Xamarin.Forms for macOS Succinctly – Alessandro Del Sole
• Xamarin.Forms Notes for professionals – Compiled from StackOverflow documentaion (PDF)
• Xamarin.Forms Succinctly – Alessandro Del Sole

C++

• A Complete Guide to Standard C++ Algorithms – Šimon Tóth (PDF, LaTeX)
• An Introduction to the USA Computing Olympiad, C++ Edition – Darren Yao (PDF)
• C++ Annotations – Frank B. Brokken (HTML, PDF)
• C++ Core Guidelines – edt.: Bjarne Stroustrup, Herb Sutter
• C++ For Programmers – JT Kalnay (PDF)
• C++ GUI Programming With Qt 3 – Jasmin Blanchette, Mark Summerfield (PDF)
• C++ Language
• C++ Notes for Professionals – Compiled from StackOverflow Documentation (PDF)
• C++ Programming – Panic, et al.
• C++ Succinctly, Syncfusion (PDF, Kindle) (email address requested, not required)
• C++ Tricks
• C++ Tutorial – Alex Allain
• CS106X Programming Abstractions in C++
• Elements of Programming – Alexander Stepanov, Paul McJones (PDF)
• Essential C++ – Krzysztof Kowalczyk, StackOverflow Contributors
• Financial Numerical Recipes in C++ – Bernt Arne Ødegaard (PDF)
• Fundamentals of C++ Programming – Richard L. Halterman (PDF) (🗃️ archived)
• Game Programming Patterns (HTML)
• Google’s C++ Style Guide
• Hands-On System Programming with C++ – Dr. Rian Quinn (Packt account required)
• How to make an Operating System – Samy Pesse
• How To Think Like a Computer Scientist: C++ Version – Allen B. Downey
• Introduction to Design Patterns in C++ with Qt 4 – Alan Ezust, Paul Ezust (PDF)
• Joint Strike Fighter, C++ Coding Standards – Bjarne Stroustrup (PDF)
• LearnCpp.com (HTML)
• Learning C++ eBook – Compiled from StackOverflow Documentation (PDF)
• Matters Computational: Ideas, Algorithms, Source Code – Jorg Arndt (PDF)
• More C++ Idioms – Sumant Tambe, et al. (WikiBooks)
• Open Data Structures (In C++) – Pat Morin (PDF)
• Programming Fundamentals – A Modular Structured Approach using C++ – Kenneth Leroy Busbee (PDF)
• Software Design Using C++ – Br. David Carlson, Br. Isidore Minerd
• Software optimization resources – Agner Fog
• The Boost C++ libraries – Boris Schäling (HTML)
• The Rook’s Guide to C++ – Jeremy Hansen (PDF)
• The Ultimate Question of Programming, Refactoring, and Everything
• Think C++: How To Think Like a Computer Scientist – Allen B. Downey (PDF)
• Thinking in C++, Second Edition, Vol. 1. – Bruce Eckel (Vol. 2)
• Working Draft, Standard for Programming Language C++, 2021 Revision – Thomas Köppe (PDF) (🚧 in process)

Carbon

• Carbon Compiler User Manual

Chapel

• Chapel Tutorial
• Chapel Tutorial for Programmers (🗃️ archived)

Cilk

• Cilk 5.4.6 Reference Manual (PDF)

Clojure

• A Brief Beginner’s Guide To Clojure
• Clojure – Karthikeyan A K
• Clojure – Functional Programming for the JVM – R. Mark Volkmann
• Clojure by Example – Hirokuni Kim
• Clojure community-driven documentation
• Clojure Cookbook
• Clojure Distilled Beginner Guide
• Clojure for the Brave and True
• Clojure in Small Pieces – Rich Hickey, Timothy Daly (PDF) (🗃️ archived) (🗃️ unglued)
• Clojure Koans
• Clojure Programming – Wikibooks
• ClojureScript Koans
• ClojureScript Unraveled (HTML)
• Data Sorcery with Clojure
• Learn ClojureScript – Andrew Meredith
• Modern cljs
• SICP Distilled – An idiosyncratic tour of SICP in Clojure
• The Clojure Style Guide

CMake

• An Introduction to Modern CMake – Henry Schreiner (HTML)
• CMake Tutorial (HTML)
• Quick CMake tutorial (HTML)

COBOL

• COBOL Programming Fundamental (PDF)
• Enterprise COBOL for z/OS documentation library
• ILE COBOL Programmer’s Guide (PDF)
• Micro Focus: OO Programming with Object COBOL for UNIX (1999) – MERANT International Ltd. (HTML)
• OpenCOBOL 1.1 – Programmer’s Guide (PDF)

CoffeeScript

• CoffeeScript Cookbook
• CoffeeScript Ristretto – Reginald Braithwaite
• Hard Rock CoffeeScript – Alex Chaplinsky (gitbook)
• Smooth CoffeeScript
• The Little Book on CoffeeScript – Alex MacCaw, David Griffiths, Satoshi Murakami, Jeremy Ashkenas

ColdFusion

• CFML In 100 Minutes – J. Casimir
• Learn CF in a Week
• Learn Modern ColdFusion <CFML> in 100+ Minutes – Luis Majano (HTML)
• Learning coldfusion – Compiled from StackOverflow documentation (PDF)

Component Pascal

• Computing Fundamentals – Stan Warford (PDF)

Cool

• CoolAid: The Cool 2013 Reference Manual (PDF)

Coq

• Certified Programming with Dependent Types
• Software Foundations

Crystal

• Crystal for Rubyists

CUDA

• CUDA C Best Practices Guide – Nvidia (PDF) (🗃️ archived)
• CUDA C Programming Guide – Nvidia (PDF) (🗃️ archived)
• CUDA C++ Best Practices Guide – Nvidia (PDF)
• CUDA C++ Programming guide – Nvidia (PDF)
• OpenCL Programming Guide for CUDA Architecture – Nvidia (PDF)

D

• D Templates Tutorial
• Programming in D

Dart

• Essential Dart – Krzysztof Kowalczyk, StackOverflow Contributors
• Learning Dart – Compiled from StackOverflow documentation (PDF)

DB2

• Getting started with DB2 Express-C (PDF)
• Getting started with IBM Data Studio for DB2 (PDF)
• Getting started with IBM DB2 development (PDF)

DBMS

• Data Management for Analytics and Applications (2021) – Marios Kokkodis
• Database Management System – Malla Reddy College of Engineering and Technology (PDF)
• Database Management Systems eBooks For All Edition (PDF)

Delphi / Pascal

• Delphi Succinctly – Marco Breveglieri
• Essential Pascal Version 1 and 2 – M. Cantù
• Expert Delphi – Paweł Głowacki (Packt account required)
• Modern Object Pascal Introduction for Programmers – Michalis Kamburelis (AsciiDoc, HTML, PDF)

DTrace

• IllumOS Dynamic Tracing Guide

Eiffel

• A Functional Pattern System for Object-Oriented Design – Thomas Kuhne (PDF)

Elixir

• 30 Days of Elixir – Tim Morgan (HTML)
• Elixir School (HTML)
• Elixir Succinctly, Syncfusion (PDF, Kindle) (email address requested, not required)
• Getting Started Guide (HTML) (PDF, MOBI, EPUB)
• Hands-on Elixir & OTP: Cryptocurrency trading bot – Kamil Skowron (HTML)
• Joy of Elixir – Ryan Bigg (HTML) – Source (🚧 in process)
• Learning Elixir – Joseph Kain Blog (HTML) (🚧 in process)
• Learning the Elixir Language – Compiled from StackOverflow Documentation (PDF)
• The Ultimate Guide To Elixir For Object-Oriented Programmers – Bruce Park (HTML)

Ecto

• Ecto Getting Started Guide (HTML)
• The Little Ecto Cookbook – José Valim, Dashbit (PDF) (email address required)

Phoenix

• Phoenix Framework Guide (HTML)
• Versioned APIs with Phoenix – Elvio Vicosa (PDF) (🗃️ archived)

Embedded Systems

• Control and Embedded Systems (HTML)
• Discovering the STM32 Microcontroller (PDF)
• First Steps with Embedded Systems – Byte Craft Limited (PDF)
• Introduction to Embedded Systems, Second Edition – Edward Ashford Lee, Sanjit Arunkumar Seshia (PDF)
• Introduction to Microcontrollers (HTML)
• Mastering the FreeRTOS Real Time Kernel – a Hands On Tutorial Guide – freertos.org (PDF)

Erlang

• BEAM Wisdoms (HTML)
• Concurrent Programming in ERLANG (PDF)
• Erlang Handbook (PDF)
• Erlang Programming – Wikibooks (HTML)
• Getting Started with Erlang User’s Guide (HTML)
• Learn You Some Erlang For Great Good – Fred Hebert (HTML)
• Making reliable distributed systems in the presence of software errors – Joe Armstrong (PDF)
• Stuff Goes Bad: Erlang in Anger – Fred Herbert (PDF)
• The Erlang Runtime System – Erik Stenman (HTML)

F Sharp

• Analyzing and Visualizing Data with F# – Tomas Petricek (PDF) (🗃️ archived)
• F# for fun and profit (ePub)
• F# Programming – Wikibooks
• F# Succinctly, SyncFusion (PDF, Kindle) (email address requested, not required)
• Functional Programming Textbook – Yusuf M Motara (PDF)
• Programming Language Concepts for Software Developers

Firefox OS

• Quick Guide For Firefox OS App Development: Creating HTML5 based apps for Firefox OS – Andre Garzia

Flutter

• Cookbook
• Flutter in Action – Eric Windmill (HTML) (email address requested, not required)
• Flutter Succinctly, Syncfusion (PDF, Kindle) (email address requested, not required)
• Flutter Tutorial – Tutorials Point (HTML, PDF)
• Flutter Tutorials Handbook
• Flutter UI Succinctly, Syncfusion – Ed Freitas

Force.com

• Apex Workbook (PDF) (🗃️ archived)
• Developer Workbooks
• Force.com Fundamentals (PDF)
• Force.com Platform Fundamentals: An Introduction to Custom Application Development in the Cloud
• Force.com Workbook (PDF) (🗃️ archived)
• Heroku Postgres (PDF) (🗃️ archived)
• Heroku Workbook (PDF)
• Integration Workbook (PDF) (🗃️ archived)
• Salesforce1 Mobile App Workbook (PDF)
• Visualforce Workbook (PDF) (🗃️ archived)

Forth

• A Beginner’s Guide to Forth – J.V. Noble (🗃️ archived)
• And so Forth… (PDF)
• Easy Forth – Nick Morgan (HTML)
• Programming Forth (PDF)
• Starting Forth
• Thinking Forth
• Thoughtful Programming and Forth

Fortran

• Exploring Modern Fortran Basics – Milan Curcic
• Fortran 90 Tutorial – C.-K. Shene at Michigan Technological University (HTML)
• Fortran 90 Tutorial – Sarah T. Whitlock, Paul H. Hargrove, Stanford University (HTML)
• Fortran information & resources – fortranplus.co.uk (HTML)
• FORTRAN Performance Tuning co-Guide (1998) – Timothy C. Prince (HTML)
• Introduction to Fortran – Sebastian Ehlert, Julius Stückrath, Marcel Mueller, Marcel Stahn (HTML)
• Modern Fortran in Science and Technology – Jonas Lindemann, Ola Dahlblom (HTML, PDF, EPUB)
• Modern Fortran Tutorial – Yutaka Masuda (HTML)
• Professional Programmer’s Guide to Fortran77 (2005) – Clive G. Page (PDF)
• Self Study Guide 2: Programming in Fortran 95 – Dr Rachael Padman (PDF)
• User Notes On Fortran Programming (UNFP): An open cooperative practical guide (1998) – Abraham Agay, Arne Vajhoej, et al. (HTML)

FreeBSD

• Books and Articles from FreeBSD Site
• The Complete FreeBSD
• Using C on the UNIX System – David A. Curry

Go

• An Introduction to Programming in Go
• Build Web Application with Golang
• Building Web Apps with Go
• Darker Corners of Go – Rytis Bieliunas
• Effective Go
• Essential Go – Krzysztof Kowalczyk, StackOverflow Contributors
• Go 101 – @TapirLiu
• Go Bootcamp – Matt Aimonetti
• Go by Example
• Go for Javascript Developers
• Go for Python Programmers – Jason McVetta (HTML, PDF, EPUB)
• Go Handbook – Flavio Copes (HTML, PDF)
• Go Succinctly – Mark Lewin (PDF, EPUB, Kindle)
• Go Tutorial – Tutorials Point (HTML, PDF)
• Go Web Development Succinctly – Mark Lewin (PDF, EPUB, Kindle)
• Golang by Example
• How To Code in Go – Mark Bates, Cory Lanou, Timothy J. Raymond (PDF, EPUB)
• Learn Go in Y minutes
• Learn Go with Tests – Chris James
• Learning Go
• Let’s learn Go!
• Practical Cryptography With Go – Kyle Isom
• Practical Go Lessons – Maximilien Andile
• Production Go – Herman Schaaf and Shawn Smith (EPUB, HTML, PDF) (🚧 in process) (Leanpub account or valid email requested for EPUB or PDF)
• The Go Tutorial
• The Little Go Book – Karl Seguin (PDF, ePUB)
• Web apps in Go, the anti textbook

GraphQL

• Fullstack GraphQL
• Learning graphqL – Compiled from StackOverflow Documentation (PDF)

Groovy

Gradle

• Building Java Projects with Gradle
• Gradle Succinctly – José Roberto Olivas Mendoza
• Gradle User Guide – Hans Dockter, Adam Murdoch (PDF)

Grails

• Getting Started with Grails
• Grails Tutorial for Beginners – grails.asia (🗃️ archived)
• The Grails Framework – Reference Documentation – Graeme Rocher, Peter Ledbrook, Marc Palmer, Jeff Brown, Luke Daley, Burt Beckwith, Lari Hotari (PDF)

Spock Framework

• Spock Framework Reference Documentation – Peter Niederwieser

Hack

• Hack Documentation

Hadoop

• Big Data Analytics with Hadoop 3 – Sridhar Alla (Packt account required)
• Cloudera Impala – John Russel (PDF)
• Data-Intensive Text Processing with MapReduce (Jimmy Lin and Chris Dyer) (PDF)
• Hadoop for Windows Succinctly – Dave Vickers
• Hadoop Illuminated – Mark Kerzner, Sujee Maniyam

Haskell

• A Gentle Introduction to Haskell Version 98 – Paul Hudak, John Peterson, Joseph Fasel
• Anatomy of Programming Languages – William R. Cook
• Beautiful Code, Compelling Evidence – J.R. Heard (PDF) (🗃️ archived)
• Developing Web Applications with Haskell and Yesod – Michael Snoyman
• Exploring Generic Haskell – Andres Löh (PDF)
• Happy Learn Haskell Tutorial
• Haskell – Wikibooks
• Haskell no panic – Conrad Barski
• Haskell Notes for Professionals – Compiled from StackOverflow documentation (PDF)
• Haskell Tutorial and Cookbook – Mark Watson
• Haskell web Programming (Yesod tutorial)
• Learn Haskell Fast and Hard – Yann Esposito
• Learn You a Haskell for Great Good – Miran Lipovača
• Parallel and Concurrent Programming in Haskell – Simon Marlow
• Real World Haskell – Bryan O’Sullivan, Don Stewart, John Goerzen
• Speeding Through Haskell – Arya Popescu
• The Haskell Road to Logic, Math and Programming – Kees Doets, Jan van Eijck (PDF)
• The Haskell School of Music – From Signals to Symphonies – Paul Hudak (PDF)
• What I Wish I Knew When Learning Haskell – Stephen Diehl (PDF)
• Wise Man’s Haskell – Andre Popovitch
• Yet Another Haskell Tutorial – Hal Daum ́e III (PDF)

Haxe

• Flambe Handbook
• Haxe and JavaScript – Matthijs Kamstra (wikibook)
• Haxe Manual – Haxe Foundation (PDF, HTML)
• HaxeFlixel Handbook (HTML)
• Kha Handbook

HTML and CSS

• A beginner’s guide to HTML&CSS
• A free guide to learn HTML and CSS
• Adaptive Web Design – Aaron Gustafson
• Airbnb CSS / Sass Styleguide – Airbnb
• Airbnb CSS-in-JavaScript Style Guide – Airbnb
• An advanced guide to HTML&CSS
• Atomic Design – Brad Frost
• Canvassing (🗃️ archived)
• Code Guide: Standards for developing flexible, durable, and sustainable HTML and CSS – Mark Otto
• CSS Animation 101
• CSS Notes for Professionals – Compiled from StackOverflow Documentation (PDF)
• Dive Into HTML5 – Mark Pilgrim (PDF)
• DOM Enlightenment – Cody Lindley (HTML)
• Essential CSS – Krzysztof Kowalczyk, StackOverflow Contributors
• Essential HTML – Krzysztof Kowalczyk, StackOverflow Contributors
• Essential HTML Canvas – Krzysztof Kowalczyk, StackOverflow Contributors
• GA Dash
• Google’s HTML/CSS Style Guide
• How To Build a Website with HTML – Erin Glass (PDF, EPUB)
• How to Code in HTML5 and CSS3 – Damian Wielgosik (PDF) (🗃️ archived)
• HTML Canvas Deep Dive – Josh Marinacci
• HTML Dog Tutorials
• HTML5 Canvas – Steve Fulton, Jeff Fulton
• HTML5 Canvas Notes for Professionals – Compiled from StackOverflow documentation (PDF)
• HTML5 for Publishers – Sanders Kleinfeld
• HTML5 For Web Designers – Jeremy Keith
• HTML5 Notes for Professionals – Compiled from StackOverflow documentation (PDF)
• HTML5 Quick Learning Guide – HTML5Templates (PDF)
• HTML5 Shoot ’em Up in an Afternoon – Bryan Bibat (HTML)
• Interneting is Hard (But it Doesn’t Have to Be) – Oliver James
• Learn CSS Layout
• Learn CSS Layout the pedantic way
• Learn to Code HTML & CSS – Shay Howe
• Learning sass – Compiled from Stack Overflow documentation (PDF)
• Magic of CSS – Adam Schwartz (HTML) (🚧 in process)
• MaintainableCSS
• Pocket Guide to Writing SVG – Joni Trythall
• Practical Series: A website template – Michael Gledhill (HTML)
• Pro HTML5 Programming – Jen Simmons, Chris O’Connor, Dylan Wooters, Peter Lubbers (🗃️ archived)
• Resilient Web Design – Jeremy Keith
• RTL Styling 101 – Ahmad Shadeed
• Scalable and Modular Architecture for CSS – Jonathan Snook (🗃️ archived)
• The CSS Handbook – Flavio Copes (PDF, EPUB, Kindle) (email address requested)
• The HTML Handbook – Flavio Copes (PDF, EPUB, Kindle) (email address requested)
• Understanding Flexbox: Everything you need to know – Ohans Emmanuel
• W3.CSS Succinctly – Joseph D. Booth
• Web Audio API – Boris Smus
• Web Visual Effects with CSS3 – Thomas Mak

Bootstrap

• Twitter Bootstrap 3 Succinctly – Peter Shaw
• Twitter Bootstrap 4 Succinctly – Peter Shaw
• Twitter Bootstrap Succinctly – Peter Shaw

Icon

• The Implementation of the Icon Programming Language

iOS

• Cocoa Dev Central
• Develop in Swift Explorations – Apple Education (iBook)
• Essential iOS – Krzysztof Kowalczyk, StackOverflow Contributors
• iOS Developer Notes for Professionals – Compiled from StackOverflow Documentation (PDF)
• iOS Succinctly, Syncfusion (PDF, Kindle) (email address requested, not required)
• NSHipster (Resource)
• Start Developing iOS Apps (Swift) (HTML)
• Start Developing iOS Apps Today (Objective-C) – Last updated 22.10.2013 (PDF)

IoT

• IoT in five days- V1.1 (PDF, EPUB)
• Mastering Internet of Things – Peter Waher (Packt account required)

Isabelle/HOL

• Concrete Semantics – A Proof Assistant Approach – Tobias Nipkow, Gerwin Klein (PDF)
• Isabelle/HOL – A Proof Assistant for Higher-Order Logic – Tobias Nipkow, Lawrence C. Paulson, Markus Wenzel (PDF)

J

• Arithmetic – Kenneth E. Iverson (PDF)
• Brief Reference – Chris Burke and Clifford Reiter (PDF)
• Calculus – Kenneth E. Iverson (PDF)
• Computers and Mathematical Notation – Kenneth E. Iverson
• Concrete Math Companion – Kenneth E. Iverson (PDF)
• Easy J – Linda Alvord, Norman Thomson (PDF) (Word DOC)
• Exploring Math – Kenneth E. Iverson (PDF)
• J for C Programmers – Henry Rich
• J Primer
• Learning J – Roger Stokes (online)
• Math for the Layman – Kenneth E. Iverson (zipped HTML+images)

Java

• 3D Programming in Java – Daniel Selman (PDF)
• A Practical Introduction to Data Structures and Algorithm Analysis Third Edition (Java Version) – Clifford A. Shaffer (PDF)
• An Introduction to the USA Computing Olympiad, Java Edition – Darren Yao (PDF)
• Apache Jakarta Commons: Reusable Java Components – Will Iverson (PDF)
• Artificial Intelligence – Foundations of Computational Agents, Second Edition – David L. Poole, Alan K. Mackworth
• Building Back-End Web Apps with Java, JPA and JSF – Mircea Diaconescu, Gerd Wagner (HTML,PDF)
• Category wise tutorials – J2EE – Yong Mook Kim
• Core Servlets and JavaServer Pages, 2nd Ed. (2003) – Marty Hall, Larry Brown (🗃️ archived)
• Data Structures in Java for the Principled Programmer (2007) – Duane A. Bailey (PDF) (🗃️ archived)
• Essential Java – Krzysztof Kowalczyk, StackOverflow Contributors
• Google’s Java Style Guide
• Introduction to Computer Science “booksite” – Robert Sedgewick, Kevin Wayne (HTML)
• Introduction to Computer science using Java – Bradley Kjell
• Introduction to Programming in Java – Robert Sedgewick, Kevin Wayne
• Introduction to Programming Using Java – David J. Eck (HTML, PDF, ePUB + exercises)
• Introduction to Programming Using Java (5th Edition – final version, 2010 Jun) – David J. Eck (HTML, PDF, ePUB + exercises)
• Java Application Development on Linux (2005) – Carl Albing, Michael Schwarz (PDF)
• Java, Java, Java Object-Oriented Problem Solving – R. Morelli, R.Walde
• Java Language and Virtual Machine Specifications – James Gosling, et al.
• Java Masters – Java Masters (HTML)
• Java Notes for Professionals – Compiled from StackOverflow documentation (PDF)
• Java Programming – Wikibooks
• Java Programming for Kids – Yakov Fain
• Java Projects, Second Edition – Peter Verhas (Packt account required)
• Learning Java Language – Compiled from StackOverflow Documentation (PDF)
• Microservices Best Practices for Java (PDF)
• Object-Oriented Programming in JavaTM Textbook – Rick Halterman (PDF per Chapter)
• OOP – Learn Object Oriented Thinking & Programming – Rudolf Pecinovsky (PDF)
• Open Data Structures (in Java) – Pat Morin (PDF)
• Playing with Java Microservices on Kubernetes and OpenShift – Nebrass Lamouchi (Leanpub account or valid email requested)
• Processing XML with Java (A Guide to SAX, DOM, JDOM, JAXP, and TrAX) (2002) – Elliotte Rusty Harold
• The Java EE6 Tutorial (PDF)
• The Java EE7 Tutorial – Eric Jendrock, et al. (PDF)
• The Java Tutorials
• The Java Web Scraping Handbook – Kevin Sahin (PDF, HTML)
• Think Data Structures: Algorithms and Information Retrieval in Java – Allen B. Downey (PDF, HTML)
• Think Java: How to Think Like a Computer Scientist, 2nd Edition – Allen B. Downey, Chris Mayfield (HTML, PDF) (Interactive version by Trinket)
  • Think Java: How to Think Like a Computer Scientist – Allen B. Downey, Chris Mayfield (HTML, PDF) (Interactive version by Trinket)
• Using RxJava 2 Tutorial – Lars Vogel, Simon Scholz (HTML)
• Welcome to Java for Python Programmers – Brad Miller
• Welcome to the Java Workshop (2006) – Trevor Miller
• What’s New in Java 8 – Adam L. Davis
• Writing Advanced Applications for the Java 2 Platform – Calvin Austin, Monica Pawlan (PDF)

Codename One

• Codename One Developer Guide (PDF)
• Create an Uber Clone in 7 Days (first 2 chapters) – Shai Almog (PDF)

Java Reporting

• The JasperReports Ultimate Guide, Third Edition (PDF)

Spring

• Building Applications with Spring 5 and Vue.js 2 – James J. Ye (Packt account required)
• Software Architecture with Spring 5.0 – René Enríquez, Alberto Salazar (Packt account required)
• Spring Framework Cookbook: Hot Recipes for Spring Framework – JCGs (Java Code Geeks) (PDF)
• Spring Framework Notes for Professionals – Compiled from StackOverflow documentation (PDF)
• Spring Framework Reference Documentation – Rod Johnson, et al.

Spring Boot

• Building modern Web Apps with Spring Boot and Vaadin (PDF)
• Spring Boot Reference Guide – Phillip Webb, et al. (PDF)

Spring Data

• Spring Data Reference – Oliver Gierke, Thomas Darimont, Christoph Strobl, Mark Paluch, Jay Bryant

Spring Security

• Spring Security Reference – Ben Alex, Luke Taylor, Rob Winch

Wicket

• Official Free Online Guide for Apache Wicket framework

JavaScript

• Airbnb JavaScript Style Guide – Airbnb (HTML)
• Basic JavaScript for the impatient programmer – Dr. Axel Rauschmayer (HTML)
• Book of Modern Frontend Tooling – Various (HTML)
• Building Front-End Web Apps with Plain JavaScript – Gerd Wagner (HTML,PDF)
• Clean Code JavaScript – Ryan McDermott (HTML)
• Crockford’s JavaScript – Douglas Crockford (HTML)
• Deep JavaScript: Theory and techniques – Dr. Axel Rauschmayer (HTML)
• Designing Scalable JavaScript Applications – Emmit Scott (PDF+livebook)
• Dev Docs – Various (HTML)
• DOM Enlightenment – Cody Linley
• Eloquent JavaScript 3rd edition – Marijn Haverbeke (HTML, PDF, EPUB, MOBI)
• Essential Javascript – Krzysztof Kowalczyk, StackOverflow Contributors
• Exploring ES6 – Dr. Axel Rauschmayer (HTML)
• Functional-Light JavaScript – Kyle Simpson (HTML)
• Google JavaScript Style Guide – Aaron Whyte, Bob Jervis, Dan Pupius, Erik Arvidsson, Fritz Schneider, Robby Walker (HTML)
• Human JavaScript – Henrik Joreteg (HTML)
• JavaScript (ES2015+) Enlightenment – Cody Lindley (HTML)
• JavaScript Allongé – Reginald Braithwaite (HTML)
• JavaScript Bible – Danny Goodman (PDF)
• JavaScript Challenges Book – Tomás Corral Casas (HTML)
• JavaScript ES6 and beyond – Alberto Montalesi (PDF, epub)
• JavaScript For Beginners – Microsoft
• JavaScript For Cats – Maxwell Ogden (HTML)
• JavaScript for Impatient Programmers (ES2020 edition) – Dr. Axel Rauschmayer (HTML)
• JavaScript for Impatient Programmers (ES2022 edition) – Axel Rauschmayer (HTML)
• JavaScript from ES5 to ESNext – Flavio Copes (PDF, EPUB, Kindle) (email address requested)
• JavaScript Fundamentals, Plus a Dash Of JQuery – for dinner ladies – Nicholas Johnson (HTML)
• JavaScript Garden – Tim Ruffles (HTML)
• JavaScript Handbook – Flavio Copes (HTML, PDF)
• JavaScript Interview #35 – Coderslang Master (PDF, email address requested, not required)
• JavaScript Notes for Professionals – Compiled from StackOverflow documentation (PDF)
• JavaScript Patterns Collection – Shi Chuan (HTML)
• JavaScript Spessore – Reginald Braithwaite (HTML) (🗃️ archived)
• JavaScript Succinctly – Cody Lindley (PDF, Kindle; email address requested, not required)
• JavaScript the Right Way – William Oliveira, Allan Esquina (HTML)
• Javascript Tutorial
• JavaScript Wikibook – Wikibooks (HTML, PDF)
• JavaScript with Classes – Diogo Eichert (EPUB)
• jQuery Fundamentals – Bocoup (HTML)
• JS Robots – Mark Daggett (PDF) (🗃️ archived)
• Leaflet Tips and Tricks: Interactive Maps Made Easy – Malcolm Maclean (HTML)
• Learning JavaScript Design Patterns – Addy Osmani (HTML)
• Let’s Learn ES6 – Ryan Christiani (Superbook format)
• Managing Space and Time with JavaScript – Book 1: The Basics – Noel Rappin (dead link)
• Modern JavaScript – Daniel Rubio
• Mozilla Developer Network’s JavaScript Guide – Mozilla Developer Network contributors (HTML)
• Neural Networks with JavaScript Succinctly – James McCaffrey (PDF, EPUB, MOBI)
• Oh My JS – Azat Mardanov (HTML) (🗃️ archived)
• Patterns For Large-Scale JavaScript Application Architecture – Addy Osmani (HTML)
• Practical Modern JavaScript – Nicolas Bevacqua (HTML)
• Professor Frisby’s Mostly Adequate Guide to Functional Programming – Brian Lonsdorf (HTML)
• Robust Client-Side JavaScript – Matthias Schäfer (HTML, EPUB)
• Single page apps in depth – Mixu (HTML)
• Speaking JavaScript – Dr. Axel Rauschmayer
• Standard ECMA-262 ECMAScript 2016 Language Specification – Ecma International (HTML,PDF)
• The Code Challenge Book – Daniel Borowski (PDF)
• The JavaScript Beginner’s Handbook – Flavio Copes (PDF, EPUB, Kindle) (email address requested)
• The JavaScript Way – Baptiste Pesquet
• The Modern JavaScript Tutorial – Ilya Kantor (HTML)
• The Problem with Native JavaScript APIs – Nicholas C. Zakas (PDF, email address requested)
• Thinking in JavaScript – Aravind Shenoy (Kindle)
• Understanding ECMAScript 6 – Nicholas C. Zakas (HTML)
• Understanding JavaScript OOP – Quil (HTML)
• Understanding the DOM — Document Object Model – Tania Rascia (PDF, EPUB)
• You Don’t Know JS – Kyle Simpson (HTML, PDF, EPUB, MOBI)

AngularJS

ℹ️ See also … Angular

• Angular 1 Style Guide – John Papa (HTML)
• Angular for the jQuery developer – ng-newsletter, Ari Lerner, David Wu, Nate Murray (HTML)
• Angular Testing Succinctly – Joseph D. Booth (HTML)
• AngularJS – Step by Logical Step – Nicholas Johnson (HTML)
• AngularJS Guide (HTML)
• AngularJS Material Designing (HTML)
• AngularJS Notes for Professionals – Compiled from StackOverflow Documentation (PDF)
• AngularJS Style Guide for teams – Todd Motto (HTML)
• AngularJS Succinctly – Frederik Dietz (PDF, EPUB, Kindle) (email address requested, not required)
• AngularJS Tutorial (HTML)
• AngularJS vs EmberJs – Brendan Graetz (HTML)
• Seven-Part Introduction to AngularJS – Keving Ngo (HTML, 📦 demos, open-sourced examples)
• Unit Testing Best Practices in AngularJS – Andy Shora (HTML)

Backbone.js

• A pragmatic guide to Backbone.js apps
• Backbonejs Tutorials
• Building Single Page Web Apps with Backbone.js (🚧 in process)
• Developing Backbone.js Applications
• Getting Started with Backbone.js
• How to share Backbone.js models with node.js

Booty5.js

• The Booty5 HTML5 Game Maker Manual

D3.js

• D3 Tips and Tricks – Malcolm Maclean
• Dashing D3.js Tutorial
• Interactive Data Visualization with D3

Dojo

• Dojo: The Definitive Guide – Matthew A. Russell

Electron

• Electron Succinctly, Syncfusion (PDF, Kindle) (email address requested, not required)

Elm

• An Introduction to Elm (HTML)
• Beginning Elm – Pawan Poudel (HTML)
• Building a Live-Validating Signup Form in Elm
• Elm Accelerated – James Porter
• Elm Programming Language (HTML)
• Elm Tutorial
• Learn You an Elm (HTML)
• The Elm Architecture

Ember.js

• AngularJs vs EmberJs – Brendan Graetz (HTML)
• Ember App with RailsApi
• Ember.js – Getting started
• Vic Ramon’s Ember Tutorial
• yoember.com

Express.js

• Express.js Guide – Azat Mardanov (🗃️ archived)
• The Express.js Handbook – Flavio Copes (PDF, EPUB, Kindle) (email address requested)

Fastify

• Fastify – Latest Documentation (HTML)

Hydrogen

• Build a Hydrogen storefront (HTML)

Ionic

• Ionic 4 Succinctly – Ed Freitas

jQuery

• JavaScript Fundamentals, Plus a Dash Of JQuery – for dinner ladies
• jQuery Notes for Professionals – Compiled from StackOverflow Documentation (PDF)
• jQuery Novice to Ninja (PDF)
• jQuery Succinctly, Syncfusion (PDF, Kindle) (email address requested, not required)

Meteor

• Your First Meteor Application, A Complete Beginner’s Guide to the Meteor JavaScript Framework

Next.js

• Learn Next.js – Vercel Inc.
• Mastering Next.js
• Next.js Crash Course 2021 – Brad Traversy (Traversy Media)
• The Next.js Handbook – Flavio Copes (PDF, EPUB, Kindle) (email address requested)

Node.js

• An Introduction to libuv – Nikhil Marathe (PDF – ePub)
• Essential Node.js – Krzysztof Kowalczyk, StackOverflow Contributors
• From Containers to Kubernetes with Node.js – Kathleen Juell (PDF, EPUB)
• Full Stack JavaScript: Learn Backbone.js, Node.js and MongoDB – Azat Mardan
• How To Code in Node.js – eBook – David Landup, Marcus Sanatan @ Stack Abuse, Digital Ocean (PDF, EPUB)
• Introduction to Node.js (HTML)
• Mastering Node – visionmedia (PDF)
• Mixu’s Node Book
• Node Documentation (PDF)
• Node: Up and Running – Tom Hughes-Croucher
• Node.js Best Practices – Yoni Goldberg, et al.
• Node.js Design Patterns – Mario Casciaro (PDF)
• Node.js Notes for Professionals – Compiled from StackOverflow Documentation (PDF)
• Node.js Succinctly, Syncfusion (PDF, Kindle) (email address requested, not required)
• Practical Node.js: Building Real-World Scalable Web Apps – Azat Mardan
• Serverless framework getting started
• Shell scripting with Node.js – Axel Rauschmayer (HTML)
• The Node Beginner Book
• The Node.js Handbook – Flavio Copes (PDF, EPUB, Kindle) (email address requested)

Nuxt.js

• Nuxt.js Succinctly – Ed Freitas

Om

• Om Tutorial

React

• 30 days of React: An introduction to React in 30 bite-size morsels – Ari Lerner (PDF)
• Airbnb React/JSX Style Guide – Airbnb
• Essential React – Krzysztof Kowalczyk, StackOverflow Contributors
• Hacking with React
• Hands on React – Craig Mckeachie
• How To Code in React.js – Joe Morgan
• Intro to the React Framework
• Learning React.js: Getting Started and Concepts
• React-Bits
• React Book, your beginner guide to React – Chris Noring
• React Enlightenment – Cody Lindley (HTML)
• React In-depth: An exploration of UI development
• React in patterns – Krasimir Tsonev
• React JS Notes for Professionals – Compiled from StackOverflow Documentation (PDF)
• React Primer Draft
• React Succinctly – Samer Buna
• React Tutorial
• React Tutorial by Josh Finnie
  • React Tutorial – Part 1 – Josh Finnie
  • React Tutorial – Part 2 – Josh Finnie
  • React Tutorial – Part 3 – Josh Finnie
• React with ASP.NET Core Tutorial
• React.js Tutorial: Now is Your Time to Try It, Right in Your Browser
• Redux Tutorial – Tutorial Point (HTML, PDF)
• SurviveJS – Webpack and React
• The React Beginner’s Handbook – Flavio Copes (PDF, EPUB, Kindle) (email address requested)

React Native

• Essential React Native – Krzysztof Kowalczyk, StackOverflow Contributors
• React Native Animation Book
• React Native Express
• React Native Notes for Professionals – Compiled from StackOverflow documentation (PDF)
• React Native Training
• The Ultimate Guide to React Native Optimization (PDF) (email requested, not required)

Redux

• Full-Stack Redux Tutorial
• SoundCloud Application in React + Redux
• The Complete Redux Book – Boris Dinkevich, Ilya Gelman (HTML)

Remix

• Developer Blog Tutorial
• Jokes App Tutorial

Svelte

• Getting started with Svelte – MDN Web Docs
• Svelte Tutorial – Svelte.dev
• The Svelte Handbook – Flavio Copes (PDF, EPUB, Kindle) (email address requested)

Vue.js

• 30 Days Of Vue – Hassan Djirdeh (HTML; email required for PDF)
• Learning Vue.js – Compiled from StackOverflow Documentation (PDF)
• The Vue.js Handbook – Flavio Copes (PDF, EPUB, Kindle) (email address requested)

Jenkins

• Jenkins: The Definitive Guide (PDF)
• Jenkins User Handbook (PDF)

Julia

• Introducing Julia – Wikibooks
• Julia by Example – Samuel Colvin (GitHub repo)
• Julia Data Science – Jose Storopoli, Rik Huijzer, Lazaro Alonso
• Julia language: a concise tutorial – Antonello Lobianco (GitBook)
• Learn Julia in Y minutes – Leah Hanson
• Quantitative Economics with Julia – Jesse Perla, Thomas J. Sargent, John Stachurski (HTML, PDF) (🗃️ archived)
• The Julia Express – Bogumił Kamiński (PDF)
• Think Julia – Ben Lauwens, Allen Downey (GitBook)

Kotlin

• Essential Kotlin – Krzysztof Kowalczyk, StackOverflow Contributors
• Kotlin Notes for Professionals – Compiled from StackOverflow documentation (PDF)
• Kotlin Official Documentation
• Kotlin Quick Reference – Alvin Alexander (gitbook)
• Learning Kotlin – Compiled from StackOverflow Documentation (PDF)

LaTeX / TeX

LaTeX

• Arbitrary LaTex Reference
• Begin Latex in minutes
• LaTeX – Wikibooks
• LaTex Notes for Professionals – Compiled from StackOverflow documentation (PDF)
• The Not So Short Introduction to LaTeX (PDF)

TeX

• Notes On Programming in TeX – Christian Feursänger (PDF)
• TeX by Topic, A TeXnician’s Reference – Victor Eijkhout
• TeX for the Impatient – Paul Abrahams, Kathryn Hargreaves, Karl Berry

Language Agnostic

• BY SUBJECT This section has been moved to its own file.

Limbo

• Inferno Programming With Limbo
• Limbo’s documentation

Linux

• Ad Hoc Data Analysis From The Unix Command Line – Wikibooks
• Advanced Linux Programming (PDF)
• Automated Linux From Scratch
• Getting Started with Ubuntu
• GNU Autoconf, Automake and Libtool
• Hardened Linux From Scratch
• Kali Linux 2018: Assuring Security by Penetration Testing, Fourth Edition – Shiva V. N Parasram, Alex Samm, Damian Boodoo, Gerard Johansen, Lee Allen, Tedi Heriyanto, Shakeel Ali (Packt account required)
• Kali Linux: Professional Penetration-Testing Distribution
• Learning Debian GNU/Linux
• Linux 101 Hacks – Ramesh Natarajan (PDF)
• Linux Advanced Routing & Traffic Control HOWTO
• Linux Appliance Design: A Hands-On Guide to Building Linux Appliances – Bob Smith, John Hardin, Graham Phillips, Bill Pierce (PDF, EPUB, MOBI)
• Linux commands Notes for Professionals – Compiled from StackOverflow documentation (PDF)
• Linux Device Drivers, Third Edition – Jonathan Corbet, Alessandro Rubini, Greg Kroah-Hartman
• Linux from Scratch
• Linux Fundamentals – Paul Cobbaut (PDF)
• Linux Inside
• Linux Kernel in a Nutshell
• Linux Newbie Administrator Guide
• Linux Succinctly, Syncfusion (PDF, Kindle) (email address requested, not required)
• Secure Programming HOWTO – Creating Secure Software – D. A. Wheeler (HTML, PDF)
• Ten Steps to Linux Survival: Bash for Windows People – Jim Lehmer
• The Debian Administrator’s Handbook
• The Linux Command Line (PDF)
• The Linux Commands Handbook – Flavio Copes (PDF, EPUB, Kindle) (email address requested)
• The Linux Development Platform (PDF)
• The Linux Kernel Module Programming Guide
• The Linux System Administrator’s Guide
• Ubuntu Pocket Guide and Reference
• Ubuntu Server Guide (PDF)
• Understanding the Linux Virtual Memory Manager – Mel Gorman (HTML, PDF)
• UNIX Systems Programming for SVR4 – David A. Curry
• Upstart Intro, Cookbook and Best Practises
• What Every Programmer Should Know About Memory (PDF)

Lisp

• ANSI Common Lisp Standard (draft version 15.17R, X3J13/94-101R) (PDF)
• Basic Lisp Techniques – David J. Cooper Jr. (PDF)
• Casting Spels in Lisp
• Common Lisp: A Gentle Introduction to Symbolic Computation – David S. Touretzky (PDF, PS)
• Common Lisp: An Interactive Approach – Stuart C. Shapiro
• Common Lisp Quick Reference
• Common Lisp the Language, 2nd Edition
• Google’s Common Lisp Style Guide
• Interpreting LISP – Gary D. Knott (PDF)
• Learn Lisp The Hard Way – Colin J.E. Lupton
• Let Over Lambda – 50 Years of Lisp – D. Hoyte
• Lisp Hackers: Interviews with 100x More Productive Programmers – Vsevolod Dyomkin
• Lisp Koans
• Lisp Web Tales – Pavel Penev (Leanpub account or valid email requested)
• Loving Common Lisp, or the Savvy Programmer’s Secret Weapon – Mark Watson (HTML)
• On Lisp – P. Graham
• Paradigms of Artificial Intelligence Programming: Case Studies in Common Lisp – Peter Norvig (PDF, EPUB, Markdown)
• Practical Common Lisp – P. Seibel
• The Common Lisp Cookbook
• The Evolution of Lisp – Guy L. Steele Jr., Richard P. Gabriel (PDF)

Emacs Lisp

ℹ️ See also … IDE and editors

• An Introduction to Programming in Emacs Lisp
• GNU Emacs Lisp Reference Manual

PicoLisp

• PicoLisp by Example
• PicoLisp Works

Livecode

• LiveCode userguide (PDF)

Lua

• Learning Lua ebook – Compiled from StackOverflow Documentation (PDF)
• Lua 5.3 Reference Manual
• Lua Programming – Wikibooks
• Lua Tutorial – Tutorials Point (HTML, PDF)
• Programming in Lua (first edition)

Make

• Makefile tutorial – Chase Lambert
• Managing Projects with GNU Make – Robert Mecklenburg

Markdown

• bookdown: Authoring Books and Technical Documents with R Markdown – Yihui Xie (HTML) [(PDF, EPUB, MOBI)] (https://bookdown.org/yihui/bookdown/)
• Learn Markdown – Sammy P., Aaron O. (PDF) (EPUB) (MOBI)

Mathematica

• Mathematica® programming: an advanced introduction – Leonid Shifrin
• Power Programming with Mathematica – David B. Wagner
• Stephen Wolfram’s The Mathematica Book
• Vector Math for 3d Computer Graphics
• Wolfram Mathematica Product Training: Wolfram U

MATLAB

• A Beginner’s Guide to Matlab – Christos Xenophontos (PDF)
• An Interactive Introduction to MATLAB (PDF)
• An Introduction to MATLAB (PDF)
• Applications of MATLAB in Science and Engineering
• Experiments with MATLAB
• Freshman Engineering Problem Solving with MATLAB (PDF)
• Interactive Tutorials for MATLAB, Simulink, Signal Processing, Controls, and Computational Mathematics
• Introduction to MATLAB for Engineering Students – David Houcque (PDF) (1.2, 2005)
• MATLAB – A Fundamental Tool for Scientific Computing and Engineering Applications – Volume 1
• MATLAB – A Ubiquitous Tool for the Practical Engineer
• MATLAB for Engineers: Applications in Control, Electrical Engineering, IT and Robotics
• MATLAB Notes for professionals – Compiled from StackOverflow documentation (PDF)
• MATLAB Programming – Wikibooks
• Matlab Programming Fundamentals – Mathworks (PDF)
• MATLAB Succinctly, Syncfusion (PDF, Kindle) (email address requested, not required)
• Numerical Computing with MATLAB
• Physical Modeling in MATLAB – Alan B. Downey
• Scientific Computing – Jeffrey R. Chasnov (PDF)

Maven

• Developing with Eclipse and Maven
• Maven by Example
• Maven: The Complete Reference
• Repository Management with Nexus

Mercury

• The Mercury Users’ Guide (PDF)

Modelica

• Modelica by Example

MongoDB

• Introduction to MongoDB – Tutorials Point (HTML, PDF)
• Learning MongoDB – Based on Unaffiliated Stack Overflow Documentation (PDF)
• MongoDB Koans
• MongoDB Notes for Professionals – Compiled from StackOverflow Documentation (PDF)
• MongoDB Succinctly, Syncfusion (PDF, Kindle) (email address requested, not required)
• The Little MongoDB Book

MySQL

• Essential MySQL – Krzysztof Kowalczyk, StackOverflow Contributors
• MySQL 8.0 Tutorial Excerpt (HTML) (PDF)
• MySQL Notes for Professionals – Compiled from StackOverflow Documentation (PDF)

Neo4J

• Fullstack GraphQL Applications with GRANDStack – Essential Excerpts – William Lyon (PDF) (email requested)
• Graph Algorithms: Practical Examples in Apache Spark and Neo4j – Mark Needham, Amy E. Hodler (PDF, EPUB, MOBI) (email requested)
• Graph Databases 2nd edition – Ian Robinson, Jim Webber, Emil Eifrém (PDF, EPUB, MOBI) (email requested)
• Graph Databases For Dummies – Dr. Jim Webber, Rik Van Bruggen (PDF) (email requested)
• Knowledge Graphs: Data in Context for Responsive Businesses – Jesús Barrasa, Amy E. Hodler, Jim Webber (PDF) (email requested)

.NET Core

• Clean Code .NET
• Entity Framework Core Succinctly – Ricardo Peres
• .NET documentation – Microsoft Docs
• Using .NET Core, Docker, and Kubernetes Succinctly – Michele Aponte

.NET Framework

• Akka.NET Succinctly – Zoran Maksimovic
• Application Security in .NET Succinctly – Stan Drapkin
• Cryptography in .NET Succinctly – Dirk Strauss
• Entity Framework
• Essential .NET Framework – Krzysztof Kowalczyk, StackOverflow Contributors
• Game Creation with XNA – Wikibooks
• Getting the Most from LINQPad Succinctly – José Roberto Olivas Mendoza
• MonoGame Role-Playing Game Development Succinctly – Jim Perry and Charles Humphrey
• MonoGame Succinctly – Jim Perry
• .NET for Visual FoxPro Developers
• .NET Framework Notes for Professionals – Compiled from StackOverflow Documentation (PDF)
• .NET Performance Testing and Optimization – The Complete Guide – Paul Glavich, Chris Farrell (PDF)
• NuGet In-House Succinctly – José Roberto Olivas Mendoza
• Rider Succinctly – Dmitri Nesteruk
• Under the Hood of .NET Memory Management – Chris Farrell, Nick Harrison (PDF)
• Unit Testing Succinctly – Marc Clifton

NewSQL

• TiDB Introduction – PingCAP (PDF)

Nim

• Computer Programming with the Nim Programming Language – Dr. Stefan Salewski
• Nim Basics – narimiran
• Nim by Example – Flaviu Tamas
• Nim Days – Ahmed Thabet

NoSQL

• CouchDB: The Definitive Guide
• Extracting Data from NoSQL Databases: A Step towards Interactive Visual Analysis of NoSQL Data – Petter Nasholm (PDF)
• Graph Databases
• How To Manage a Redis Database – Mark Drake (PDF, EPUB)
• NoSQL Databases – Christof Strauch (PDF)
• Redis in Action – Josiah L. Carlson
• The Little Redis Book – Karl Seguin (PDF, Epub)

Oberon

• Algorithms and Data-Structures – Niklaus Wirth (PDF)
• Object-Oriented Programming in Oberon-2 – Hanspeter Mössenböck (PDF)
• Programming in Oberon – Niklaus Wirth (PDF)

Objective-C

• Essential Objective-C – Krzysztof Kowalczyk, StackOverflow Contributors
• Google’s Objective-C Style Guide
• Object-Oriented Programming with Objective-C
• Objective-C Notes for Professionals – Compiled from StackOverflow Documentation (PDF)
• Objective-C Succinctly, Syncfusion (PDF, Kindle) (email address requested, not required)
• Programming With Objective-C

OCaml

• Developing Applications With Objective Caml
• Functional Programming in OCaml – Michael R. Clarkson
• OCaml From the Ground Up – Daniil Baturin (HTML) (🚧 in process)
• OCaml from the Very Beginning – John Whitington
• OCaml Scientific Computing – Liang Wang, Jianxin Zhao (HTML) (🚧 in process)
• Real World OCaml
• Think OCaml – Allen B. Downey, Nicholas Monje
• Unix System Programming in OCaml – Xavier Leroy, Didier Rémy (HTML, GitHub Repo)
• Using, Understanding, and Unraveling The OCaml Language: From Practice to Theory and vice versa – Didier Rémy

Octave

• Octave Programming – Wikibooks

Odin

• Overview | Odin Programming Language

OpenMP

• A Guide To OpenMP
• OpenMP Application Programming Interface Standard Version 4.0 (PDF)
• OpenMP Application Programming Interface Standard Version 5.0 (PDF)

OpenResty

• Programming OpenResty

OpenSCAD

• OpenSCAD User Manual – Wikibooks

TrueOS

• TrueOS® Users Handbook

Pascal

• Free Pascal Reference guide
• Modern Object Pascal Introduction for Programmers (HTML)
• Pascal Language Reference (PDF)
• Pascal Programming – Wikibooks
• Pascal Programming Reference Manual – Unisys (PDF)
• Pascal Quick Reference
• Turbo Pascal Reference Guide (1989) – Borland International (PDF)
• Vector Pascal, an Array Language – Paul Cockshott, Greg Michaelson
• Vector Pascal Reference Manual (PDF)
• VSI Pascal for OpenVMS Reference Manual – VMS Software (PDF)

Perl

• Beginning Perl
• Data Munging with Perl (PDF)
• Embedding Perl in HTML with Mason – D. Rolsky, K. Williams
• Essential Perl (PDF)
• Exploring Programming Language Architecture in Perl
• Extreme Perl – R. Nagier (HTML, PDF)
• Higher-Order Perl – M. J. Dominus (PDF)
• Impatient Perl
• Learning Perl The Hard Way
• Modern Perl
• Perl & LWP
• Perl 5 Internals
• Perl for the Web – C. Radcliff
• Perl Notes for Professionals – Compiled from StackOverflow Documentation (PDF)
• Perl one-liners cookbook – Sundeep Agarwal
• Perl Training Australia – Course Notes
• Plack Handbook
• SDL::Manual Writing Games in Perl
• Template Toolkit Documentation
• The DBIx-Class Book
• The PDL Book (PDF)
• Web Client Programming with Perl

PHP

• An Introduction to the PHP Programming Language – CodeAhoy (HTML)
• Clean Code PHP
• Essential PHP – Krzysztof Kowalczyk, StackOverflow Contributors
• PHP 5 Power Programming (PDF)
• PHP Apprentice – Andrew Davis (🚧 in process)
• PHP Best Practices
• PHP Documentor – Documentation – phpdoc.org
• PHP Handbook – Flavio Copes (HTML, PDF)
• PHP Internals Book
• PHP Notes for Professionals – Compiled from StackOverflow Documentation (PDF)
• PHP Pandas – Dayle Rees
• PHP Programming – Wikibooks
• PHP Reference: Beginner to Intermediate PHP5 – Mario Lurig (PDF)
• PHP Security Guide
• PHP: The Right Way
• PHPUnit Manual – Sebastian Bergmann (PDF)
• Practical PHP Programming
• Practical PHP Testing
• Survive The Deep End: PHP Security
• Using Libsodium in PHP Projects

CakePHP

• CakePHP Cookbook 2.x (PDF)

CodeIgniter

• CodeIgniter 3 User Guide
• CodeIgniter 4 User Guide

Drupal

• The Tiny Book of Rules (PDF)

Laravel

• 100 (and counting) Laravel Quick Tips – Povilas Korop / LaravelDaily Team (PDF)
• Laravel Best Practices
• Laravel: Code Bright – Dayle Rees
• Laravel: Code Happy – Dayle Rees
• Laravel: Code Smart – Dayle Rees
• Laravel Tips and Tricks – Bobby Iliev (Markdown, PDF)
• Learning Laravel – Compiled from StackOverflow Documentation (PDF)

Symfony

• Symfony 5: The Fast Track
• The Symfony Best practices 4.1.x (PDF) (🗃️ archived)
• The Symfony Book 2.8.x
• The Symfony Book 3.4.x
• The Symfony Book 4.4.x

Zend

• Using Zend Framework 3

PostgreSQL

• Essential PostgreSQL – Krzysztof Kowalczyk, StackOverflow Contributors
• Postgres Official Documentation
• Postgres Succinctly (PDF, Kindle) (email address requested, not required)
• PostgreSQL Notes for Professionals – Compiled from StackOverflow documentation (PDF)
• PostgreSQL Tutorial – Tutorials Point (HTML, PDF)
• Practical PostgreSQL
• The Internals of PostgreSQL for database administrators and system developers

PowerShell

• A Unix Person’s Guide to PowerShell – The DevOps Collective Inc. (HTML)
• Creating HTML Reports in PowerShell – The DevOps Collective Inc. (HTML)
• DevOps: The Ops Perspective – The DevOps Collective Inc. (HTML)
• Ditch Excel: Making Historical & Trend Reports in PowerShell – The DevOps Collective Inc. (HTML)
• Essential PowerShell – Krzysztof Kowalczyk, StackOverflow Contributors
• Layman’s Guide to PowerShell 2.0 remoting (PDF)
• Learn PowerShell Core 6.0 – David das Neves, Jan-Hendrik Peters (Packt account required)
• Learn PowerShell in Y Minutes
• Mastering PowerShell v2
• PowerShell 101: The No-Nonsense Beginner’s Guide to PowerShell – Mike F. Robbins (Leanpub account or valid email requested)
• PowerShell 2.0 – One CMDLET At A Time (PDF)
• PowerShell Notes for Professionals – Compiled from StackOverflow documentation (PDF)
• PowerShell Succinctly, Syncfusion (PDF, Kindle) (email address requested, not required)
• Secrets of PowerShell Remoting – The DevOps Collective Inc. (HTML)
• The Big Book of PowerShell Error Handling – The DevOps Collective Inc. (HTML)
• The Big Book of PowerShell Gotchas – The DevOps Collective Inc. (HTML)
• The Monad Manifesto – Annotated – The DevOps Collective Inc. (HTML)
• The PowerShell + DevOps Global Summit Manual for Summiteers – The DevOps Collective Inc. (HTML)
• Why PowerShell? – The DevOps Collective Inc. (HTML)
• Windows PowerShell Networking Guide – The DevOps Collective Inc. (HTML)

Processing

• The Nature of Code: Simulating Natural Systems with Processing

Prolog

• Adventure in Prolog – Dennis Merritt
• Coding Guidelines for Prolog – Michael A. Covington, Roberto Bagnara, Richard A. O’Keefe, Jan Wielemaker, Simon Price
• Concise Intro to Prolog – David Matuszek
• Expert Systems in Prolog – David Matuszek
• GNU Prolog Manual – Daniel Diaz (PDF)
• Introduction to Prolog for Mathematicians – J. Ireson-Ireson-Paine
• Learn Prolog Now!
• Logic, Programming and Prolog (2ed) – Ulf Nilsson, Jan Maluszynski
• Natural Language Processing Techniques in Prolog – P. Blackburn, K. Striegnitz
• Prolog and Natural – Language Analysis – Fernando C. N. Pereira, Stuart M. Shieber
• Prolog for Programmers – Feliks Kluźniak, Stanisław Szpakowicz, Janusz S. Bień
• Prolog Problems – Werner Hett
• Prolog Tutorial – J. R. Fisher
• Simply Logical: Intelligent Reasoning by Example – Peter Flach
• The Art of Prolog, Second Edition – Leon S. Sterling, Ehud Y. Shapiro (Open Access)
• The First 10 Prolog Programming Contests – Bart Demoen, Phuong-Lan Nguyen, Tom Schrijvers, Remko Tronçon
• The Power of Prolog – Markus Triska
• Warren’s Abstract Machine: A Tutorial Reconstruction – Hassan A¨it-Kaci

Constraint Logic Programming (extended Prolog)

• A Gentle Guide to Constraint Logic Programming via ECLiPSe

PureScript

• PureScript By Example – Phil Freeman

Python

• 100 Page Python Intro – Sundeep Agarwal
• 20 Python Libraries You Aren’t Using (But Should) – Caleb Hattingh
• A Beginner’s Python Tutorial – Wikibooks
• A Byte of Python (3.x) (HTML, PDF, EPUB, Mobi)
• A Guide to Python’s Magic Methods – Rafe Kettler
• A Practical Introduction to Python Programming – Brian Heinold (HTML, PDF, Exercises sources)
• A Whirlwind Tour of Python – Jake VanderPlas
• An Introduction to Statistical Learning with Applications in Python – Gareth James, Daniela Witten, Trevor Hastie, Robert Tibshirani, Jonathan Taylor (PDF)
• Architecture Patterns with Python – Harry J.W. Percival, Bob Gregory (HTML)
• Automate the Boring Stuff with Python, 2nd Edition: Practical Programming for Total Beginners – Al Sweigart (3.8)
  • Automate the Boring Stuff with Python: Practical Programming for Total Beginners – Al Sweigart (3.4)
• Beej’s Guide to Python Programming – For Beginners – Brian “Beej Jorgensen” Hall (HTML,PDF)
• Beyond the Basic Stuff with Python – Al Sweigart (3.x)
• Biopython Tutorial and Cookbook (PDF)
• Build applications in Python the antitextbook (3.x) (HTML, PDF, EPUB, Mobi)
• Building Data Products: The Ultimate Guide (HTML, EPUB)
• Building Skills in Object-Oriented Design, V4 – Steven F. Lott (3.7)
  • Building Skills in Object-Oriented Design, Release 2.2.1 – Steven F. Lott (PDF) (2.2.1) (🗃️ archived)
  • Building Skills in Object-Oriented Design, Release 3.1 – Steven F. Lott (PDF) (3.1) (🗃️ archived)
• Building Skills in Python – Steven F. Lott (PDF) (2.6) (🗃️ archived)
• Clean Architectures in Python – A practical approach to better software design (2022) – Leonardo Giordani (3.x) (PDF)
• Code Like a Pythonista: Idiomatic Python – David Goodger (🗃️ archived)
• CodeCademy Python
• Composing Programs (3.x)
• Computational and Inferential Thinking – Ani Adhikari, John DeNero, David Wagner (HTML)
• Cracking Codes with Python – Al Sweigart (3.6)
• Data Structures and Algorithms in Python – B. R. Preiss (PDF) (🗃️ archived)
• Dive into Python 3 – Mark Pilgrim (3.0)
  • Dive into Python – Mark Pilgrim (2.3)
• Essential Python – Krzysztof Kowalczyk, StackOverflow Contributors
• From Python to NumPy – Nicolas P. Rougier (3.6)
• Full Stack Python – Matt Makai
• Functional Programming in Python – David Mertz
• Fundamentals of Python Programming – Richard L. Halterman (PDF) (🚧 in process) (🗃️ archived)
• Google’s Python Class (2.4 – 2.x)
• Google’s Python Style Guide
• Hadoop with Python – Zachary Radtka, Donald Miner
• Hands-On Natural Language Processing with Python – Rajesh Arumugam, Rajalingappaa Shanmugamani (Packt account required)
• Hands-on Python 3 Tutorial – Andrew N. Harrington (HTML)
• Hitchhiker’s Guide to Python! (2.6)
• How to Code in Python 3 – Lisa Tagliaferri (PDF)
• How to Think Like a Computer Scientist: Learning with Python, Interactive Edition – Brad Miller, David Ranum, Jeffrey Elkner, Peter Wentworth, Allen B. Downey, Chris Meyers, Dario Mitchell (3.2)
  • How to Think Like a Computer Scientist: Learning with Python 1st Edition – Allen B. Downey, Jeff Elkner, Chris Meyers (2.4) (HTML, PDF)
  • How to Think Like a Computer Scientist: Learning with Python 2nd Edition – Jeffrey Elkner, Allen B. Downey, Chris Meyers (Using Python 2.x)
  • How to Think Like a Computer Scientist: Learning with Python 3 (RLE) – Peter Wentworth, Jeffrey Elkner, Allen B. Downey, Chris Meyers (PDF)
• Inside The Python Virtual Machine – Obi Ike-Nwosu (HTML)
• Intermediate Python – Muhammad Yasoob Ullah Khalid (1st edition)
• Introduction to Programming with Python (3.3)
  • Introduction to Programming Using Python – Cody Jackson (1st edition) (2.3)
• Introduction to Python – Kracekumar (2.7.3)
• Introduction to Python for Econometrics, Statistics and Numerical Analysis – Kevin Sheppard (PDF) (3.8)
• Introduction to Scientific Programming with Python – Joakim Sundnes (PDF)
• Invent Your Own Computer Games With Python – Al Sweigart (3.4)
• Learn Python 3 – Ankit Mahato (PDF, HTML, Markdown)
• Learn Python, Break Python
• Learn Python in Y minutes – LearnXinYMinutes (HTML)
• Learn Python Programming, Second Edition – Fabrizio Romano (Packt account required)
• Learn Python the Right Way
• Learn to Program Using Python – Cody Jackson (PDF) (🗃️ archived)
• Learning to Program
• Lectures on scientific computing with python – J.R. Johansson (2.7)
• Making Games with Python & Pygame – Al Sweigart (3.2)
• Math for programmers (using python)
• Modeling and Simulation in Python – Allen B. Downey (PDF)
• Modeling Creativity: Case Studies in Python – Tom D. De Smedt (PDF)
• Natural Language Processing (NLP) with Python — Tutorial (PDF)
• Natural Language Processing with Python (3.x)
• Non-Programmer’s Tutorial for Python 3 – Wikibooks (3.3)
  • Non-Programmer’s Tutorial for Python 2.6 – Wikibooks (2.6)
• Official NumPy Reference – The NumPy Community (PDF)
• Picking a Python Version: A Manifesto – David Mertz
• Porting to Python 3: An In-Depth Guide (2.6 – 2.x & 3.1 – 3.x)
• Practical Programming in Python – Jeffrey Elkner (PDF)
• Practice Python Projects – Sundeep Agarwal
• Pro Python Advanced coding techniques and tools – Marty Alchin (PDF)
• Problem Solving with Algorithms and Data Structures using Python – Bradley N. Miller, David L. Ranum (3.x)
• Program Arcade Games With Python And Pygame (3.3)
• Programming Computer Vision with Python (PDF)
• Programming for Non-Programmers, Release 2.6.2 – Steven F. Lott (PDF) (2.6) (🗃️ archived)
• PySDR: A Guide to SDR and DSP using Python – Dr. Marc Lichtman (3.x)
• Python 101 – Michael Driscoll (HTML, TEXT)
• Python 2 Official Documentation (PDF, HTML, TEXT) (2.x)
• Python 2.7 quick reference – John W. Shipman (PDF) (2.7) (🗃️ archived)
• Python 3 Official Documentation (PDF, EPUB, HTML, TEXT) (3.x)
• Python 3 Tutorial
• Python Data Science Handbook – Jake VanderPlas (HTML, Jupyter Notebooks)
• Python for Astronomers – Imad Pasha, Christopher Agostino (PDF)
• Python for Data Analysis – Wes McKinney
• Python for Everybody – Charles Russell Severance (PDF, EPUB, HTML) (3.x)
• Python for Informatics: Exploring Information – Charles Russell Severance (2.7.5)
• Python for network engineers – Natasha Samoylenko
• Python for you and me (2.7.3)
• Python for you and me (3.x)
• Python Idioms (PDF)
• Python in Education – Nicholas Tollervey
• Python in Hydrology – Sat Kumar Tomer
• Python Koans (2.7 or 3.x)
• Python Machine Learning By Example – Yuxi (Hayden) Liu (Packt account required)
• Python Module of the Week (3.x)
  • Python Module of the Week (2.x)
• Python Notes for Professionals – Compiled from StackOverflow documentation (PDF)
• Python Practice Book (2.7.1)
• Python Programming – Wikibooks (2.7)
• Python Programming – Wikibooks (PDF) (2.6)
• Python Programming And Numerical Methods: A Guide For Engineers And Scientists – Qingkai Kong, Timmy Siauw, Alexandre Bayen (3.7)
• Python Programming Exercises, Gently Explained – Al Sweigart (PDF)
• Python Tutorial – Tutorials Point (HTML, PDF)
• Scientific Visualization: Python + Matplotlib – Nicolas P. Rougier (PDF)
• Scipy Lecture Notes
• SICP in Python (3.2)
• Slither into Python: An introduction to Python for beginners (3.7) (🗃️ archived)
• Supporting Python 3: An In-Depth Guide (2.6 – 2.x & 3.1 – 3.x)
• Test-Driven Web Development with Python: Obey the Testing Goat! using Django, Selenium and JavaScript – Harry J.W. Percival (HTML) (3.3 – 3.x)
• Text Processing in Python – David Mertz (2.3 – 2.x)
• The Big Book of Small Python Projects – Al Sweigart
• The Coder’s Apprentice: Learning Programming with Python 3 – Pieter Spronck (PDF) (3.x)
• The Definitive Guide to Jython, Python for the Java Platform – Josh Juneau, Jim Baker, Victor Ng, Leo Soto, Frank Wierzbicki (2.5)
• The Little Book of Python Anti-Patterns (Source)
• The Programming Historian – William J. Turkel, Adam Crymble and Alan MacEachern
• The Python GTK+ 3 Tutorial
• The Python Handbook – Flavio Copes (PDF, EPUB, Kindle) (email address requested)
• The Recursive Book of Recursion – Al Swigart (HTML) (3.x)
• The Standard Python Library – Fredrik Lundh (🗃️ archived)
• Think Complexity – Allen B. Downey (2nd Edition) (PDF, HTML)
• Think DSP – Digital Signal Processing in Python – Allen B. Downey (PDF, HTML)
• Think Python 2nd Edition – Allen B. Downey (3.x) (HTML, PDF)
  • Think Python First Edition – Allen B. Downey (2.x) (HTML, PDF)
• Tiny Python 3.6 Notebook – Matt Harrison (3.6)
• Tiny Python Projects – Ken Youens-Clark(PDF)
• Web2py: Complete Reference Manual, 6th Edition (pre-release) (2.5 – 2.x)

Django

• All-Auth (HTML)
• AutoComplete-Light (HTML)
• Django Filters (HTML)
• Django Girls Tutorial (1.11)
• Django Official Documentation (PDF) (1.5)
• Django Official Documentation (PDF) (1.7)
• Django Official Documentation (PDF) (1.9)
• Django Official Documentation (PDF) (1.10)
• Django Official Documentation (PDF) (2.2)
• Django Official Documentation (PDF) (3.1)
• Django Official Documentation (PDF) (3.2)
• Django Official Documentation (PDF) (4.1)
• Django Official Documentation (PDF) (4.0)
• Django Rest Framework – Compiled from StackOverflow Documentation (PDF)
• Django RESTful Web Services – Gaston C. Hillar (Packt account required)
• Django Storages (HTML)
• Django Tinymce (HTML)
• Django Web Framework (Python) – MDN contributors
• Djen of Django
• Effective Django (1.5) (🗃️ archived)
• How to Tango With Django (1.7)
• Social Auth App (HTML)
• Test-Driven Development With Python And Django (1.11)

Flask

• Explore Flask – Robert Picard
• Flask Documentation – Pallets
• Python Flask Tutorial – Tutorials Point (HTML, PDF)
• The Flask Mega-Tutorial – Miguel Grinberg (0.9)

Kivy

• Kivy Programming Guide

Pandas

• Best Pandas Tutorial | Learn with 50 Examples – Ekta Aggarwal (HTML)
• Learn Pandas – Hernan Rojas (0.18.1)
• pandas: powerful Python data analysis toolkit – Wes McKinney, the Pandas Development Team (HTML, PDF)

PyOpenCl

• Programming GPUs with Python: PyOpenCL and PyCUDA – Jan Verschelde, University of Illinois Chicago (HTML)
• PyOpenCl Documentation – Andreas Kloeckner (HTML)

Pyramid

• Quick Tutorial for Pyramid

Tornado

• Learn Web Programming

Q#

• The Q# quantum programming language user guide (HTML)

QML

• Qt5 Cadaques – Juergen Bocklage-Ryannel, Johan Thelin (HTML, PDF, ePub) (🚧 in process)
• Qt6 Book – Johan Thelin, Jürgen Bocklage-Ryannel, Cyril Lorquet (HTML, PDF) (🚧 in process)

R

• Advanced R Programming – Hadley Wickham
• An Introduction to ggplot2 – Ozancan Ozdemir
• An Introduction to R – David M. Smith, William N. Venables
• An Introduction to Statistical Learning with Applications in R – Gareth James, Daniela Witten, Trevor Hastie, Robert Tibshirani (PDF)
• Beyond Multiple Linear Regression – Paul Roback, Julie Legler
• blogdown: Creating Websites with R Markdown – Yihui Xie, Amber Thomas, Alison Presmanes Hill
• Cookbook for R – Winston Chang
• Data Analysis and Prediction Algorithms with R – Rafael A. Irizarry
• Data Mining Algorithms In R – Wikibooks
• Data Visualization with R – Martin Schweinberger (HTML)
• Efficient R programming – Colin Gillespie, Robin Lovelace
• Forecasting: Principles and Practice – Rob J Hyndman, George Athanasopoulos
• Functional Programming – Sara Altman, Bill Behrman, Hadley Wickham
• Geocomputation with R – Robin Lovelace, Jakub Nowosad, Jannes Muenchow
• Introduction to Probability and Statistics Using R – G. Jay Kerns (PDF)
• Learning Statistics with R – Danielle Navarro
• Mastering Software Development in R – Roger D. Peng, Sean Kross, and Brooke Anderson
• ModernDive – Chester Ismay, Albert Y. Kim
• Practical Regression and Anova using R – Julian J. Faraway (PDF)
• R for Data Science – Hadley Wickham, Mine Çetinkaya-Rundel, Garrett Grolemund
• R for Spatial Analysis (PDF)
• R Language for Programmers – John D. Cook
• R Notes for Professionals – Compiled from StackOverflow Documentation (PDF)
• R Packages – Hadley Wickham, Jenny Bryan
• R Practicals (PDF)
• R Programming – Wikibooks
• R Programming for Data Science – Roger D. Peng
• R Succinctly, Syncfusion (PDF, Kindle) (email address requested, not required)
• Statistical Inference via Data Science – Chester Ismay, Albert Y. Kim
• Summary and Analysis of Extension Program Evaluation in R – Salvatore S. Mangiafico
• The caret Package – Max Kuhn
• The R Inferno – Patrick Burns (PDF)
• The R Language
• The R Manuals
• Tidy Modelling with R – Max Kuhn and Julia Silge
• Tidy Text Mining with R – Julia Silge, David Robinson

Racket

• How to Design Programs – Matthias Felleisen, Robert Bruce Findler, Matthew Flatt, Shriram Krishnamurthi
• Programming Languages: Application and Interpretation
• The Racket Guide

Raku

• Metagenomics – Ken Youens-Clark
• Perl 6 at a Glance – Andrew Shitov (PDF)
• Raku Guide (HTML) (PDF)
• Raku One-Liners – Andrew Shitov (PDF)
• Raku Programming – Wikibooks (HTML)
• Think Raku – Laurent Rosenfeld, Allen B. Downey (PDF)
• Using Perl 6 (🚧 project is dead)
• X=Raku – Learn X in Y minutes (HTML)

Raspberry Pi

• Raspberry Pi Beginner’s Guide 4th Edition – The MagPi magazine (PDF)
• Raspberry Pi: Measure, Record, Explore – Malcolm Maclean (HTML)
• Raspberry Pi Users Guide (2012) – Eben Upton (PDF)
• The Official Raspberry Pi Handbook 2023 – The MagPi magazine (PDF)
• The Official Raspberry Pi Project Book 1 (2015) (PDF)
• The Official Raspberry Pi Project Book 2 (2016) (PDF)

REBOL

• Learn REBOL – Nick Antonaccio

Ruby

• A community-driven Ruby style guide
• CodeCademy Ruby
• Core Ruby Tools – Launch School (HTML)
• Developing Games With Ruby – Tomas Varaneckas
• Essential Ruby – Krzysztof Kowalczyk, StackOverflow Contributors
• I Love Ruby
• Introduction to Programming with Ruby – Launch School
• Just Enough Ruby to Get By
• Learn Ruby First – Frederick John
• Learn Ruby in Y minutes
• Learn Ruby the Hard Way – Zed A. Shaw
• Learn to Program – Chris Pine
• Mastering Roda – Federico Iachetti, Avdi Grimm, Jeremy Evans
• Mr. Neighborly’s Humble Little Ruby Book (🗃️ archived)
• Object Oriented Programming with Ruby – Launch School
• Practicing Ruby
• Programming Ruby
• Ruby Best Practices – Gregory Brown (PDF)
• Ruby Hacking Guide
• Ruby in Twenty Minutes
• Ruby Koans
• Ruby Learning
• Ruby Notes for Professionals – Compiled from StackOverflow Documentation (PDF)
• Ruby one-liners cookbook – Sundeep Agarwal
• Ruby Style Guide – Airbnb
• Ruby User’s Guide
• Ruby Web Dev: The Other Way – Yevhen Kuzminov
• Rubyfu
• The Bastards Book of Ruby
• The Book Of Ruby – Huw Collingbourne
• The Definitive Ruby Tutorial For Complete Beginners – Jesus Castello
• The Little Book Of Ruby – Huw Collingbourne
• The Ruby Reference – Victor Shepelev
• The Unofficial Ruby Usage Guide (at Google) – Ian Macdonald
• Using Blocks in Ruby – Jay McGavren (PDF) (🗃️ archived)
• Why’s (Poignant) Guide to Ruby

RSpec

• Better Specs (RSpec Guidelines with Ruby)

Ruby on Rails

• Api on Rails 6 – Alexandre Rousseau
• Building REST APIs with Rails – Abraham Kuri Vargas
• Essential Ruby on Rails – Krzysztof Kowalczyk, StackOverflow Contributors
• Kestrels, Quirky Birds, and Hopeless Egocentricity – Reg Braithwaite
• Learn Ruby on Rails: Book One – Daniel Kehoe
• Learn Ruby on Rails: Book Two – Daniel Kehoe
• Objects on Rails – Avdi Grimm (🗃️ archived)
• Rails Girls Guides
• Rails Style Guide – Bozhidar Batsov
• Ruby Notes for Professionals – Compiled from StackOverflow Documentation (PDF)
• Ruby on Rails 3.2 – Step by Step
• Ruby on Rails 4.0 Guide
• Ruby on Rails Guides
• Ruby on Rails Notes for Professionals – Compiled from StackOverflow Documentation (PDF)
• Ruby on Rails Tutorial (Rails 5): Learn Web Development with Rails – Michael Hartl
• Upgrading to Rails 4

Sinatra

• Sinatra Book

Rust

• A Gentle Introduction To Rust – Steve J Donovan
• Asynchronous Programming in Rust
• Easy Rust – David McLeod (HTML, PDF)
• From JavaScript to Rust ebook – Jarrod Overson (PDF)
• Guide to Rustc Development
• Learn Rust in Y minutes
• Learn Rust With Entirely Too Many Linked Lists – Alexis Beingessner
• Learning Rust Ebook – StackOverflow Contributors (PDF)
• Rust by Example
• Rust Cookbook
• Rust for Rubyists – Steve Klabnik (🗃️ archived)
• Rust For Systems Programmers – Nick Cameron
• The Embedded Rust Book
• The Little Book of Rust Macros
• The Rust Language Reference
• The Rust Performance Book
• The Rust Programming Language – Steve Klabnik, Carol Nichols, et al. (HTML)
• The Rust RFC Book
• The Rustc Book
• The Rustonomicon
• Why Rust?

Sage

• Sage for Power Users – William Stein (PDF)
• The Sage Manuals

Scala

• A Scala Tutorial for Java programmers (PDF)
• Another tour of Scala – David Copeland (🗃️ archived)
• Creative Scala – Noel Welsh, Dave Gurnell (PDF, HTML, EPUB) (email address requested, not required)
• EAI Patterns with Actor Model – Vaughn Vernon
• Effective Scala
• Essential Scala – Noel Welsh, Dave Gurnell (PDF, HTML, EPUB) (email address requested, not required)
• Functional Programming for Mortals – Sam Halliday
• Functional Programming, Simplified (Scala edition) – Alvin Alexander (free preview (400 pages from 595), PDF)
• Hello, Scala – Alvin Alexander (free preview (120 pages from 257), PDF)
• Learning Scala in small bites
• Learning Scalaz
• Pro Scala: Monadic Design Patterns for the Web
• Programming in Scala, First Edition – M. Odersky, L. Spoon, B. Venners
• Pure functional HTTP APIs in Scala – Jens Grassel
• PythonToScala – Rob Story
• S-99: Ninety-Nine Scala Problems – Phil! Gold
• Scala & Design Patterns: Exploring Language Expressivity – Fredrik Skeel Løkke (PDF)
• Scala Book – Alvin Alexander (PDF, MOBI, HTML, EPUB)
• Scala By Example – M. Odersky (PDF)
• Scala Cookbook: Bonus Chapters – Alvin Alexander (PDF)
• Scala for Perl 5 Programmers – Breno G. de Oliveira
• Scala School by Twitter
• Scala Succinctly – Chris Rose
• Scala Tutorial – Tutorials Point (HTML, PDF)
• Scala with Cats 2 – Noel Welsh, Dave Gurnell (PDF, HTML, EPUB)
• tetrix in Scala
• The Neophyte’s Guide to Scala – Daniel Westheide
• The Type Astronaut’s Guide to Shapeless – Dave Gurnell (PDF, HTML, EPUB) (email address requested, not required)
• Xtrace

Lift

• Exploring Lift (published earlier as “The Definitive Guide to Lift”, PDF)
• Lift
• Lift Cookbook – Richard Dallaway
• Simply Lift – David Pollak (PDF)

Play Scala

• Essential Play – Dave Gurnell (PDF, HTML, EPUB) (email address requested, not required)
• Play Framework Recipes – Alvin Alexander

Scheme

• A Pamphlet Against R. Computational Intelligence in Guile Scheme
• An Introduction to Scheme and its Implementation
• Concrete Abstractions: An Introduction to Computer Science Using Scheme – M. Hailperin, B. Kaiser, K. Knight
• Scheme 9 from Empty Space – First edition (2007) – Nils M. Holm (PDF)
• Scheme Tutorial
• Simply Scheme: Introducing Computer Science – B. Harvey, M. Wright
• Teach Yourself Scheme in Fixnum Days
• The Scheme Programming Language: Edition 3 – The Scheme Programming Language: Edition 4
• Write Yourself a Scheme in 48 Hours – Wikibooks

Scilab

• Introduction to Scilab
• Programming in Scilab
• Writing Scilab Extensions

Scratch

• An Introductory Computing Curriculum Using Scratch (HTML)
• Code Club Book of Scratch – Rik Cross, Tracy Gardner (PDF)
• Computer Science Concepts in Scratch – Michal Armoni, Moti Ben-Ari (PDF)
• Learn to Code with Scratch – The MagPi magazine (PDF)
• Scratch Programming Playground – Al Sweigart (HTML)

Sed

• GNU sed – Sundeep Agarwal
• Sed – An Introduction and Tutorial – Bruce Barnett

Self

• The Self Handbook

Smalltalk

• Deep into Pharo – Alexandre Bergel, Damien Cassou, Stéphane Ducasse, Jannik Laval
• Dynamic Web Development with Seaside – S. Ducasse, L. Renggli, C. D. Shaffer, R. Zaccone
• Enterprise Pharo: a Web Perspective
• Numerical Methods with Pharo – Didier Besset, Stéphane Ducasse, Serge Stinckwich
• Pharo by Example – Andrew P. Black, et al. (Smalltalk Implementation and IDE)
• Squeak by Example
• Stef’s Free Online Smalltalk Books (meta-list)

Snap

• Snap! Reference Manual – B. Harvey, J. Mönig (PDF)

Solidity

• Introductory guide for Solidity – Tutorials Point (HTML)
• The Solidity Reference Guide

Spark

• Databricks Spark Knowledge Base
• Databricks Spark Reference Applications
• Learning Spark: Lightning-Fast Data Analytics – Jules S. Damji, Brooke Wenig, Tathagata Das, Denny Lee (PDF)
• Mastering Apache Spark

Splunk

• Splunk 7.x Quick Start Guide – James H. Baxter (Packt account required)

SQL (implementation agnostic)

• Developing Time-Oriented Database Applications in SQL – Richard T. Snodgrass (PDF)
• Essential SQL – Krzysztof Kowalczyk and Stack Overflow Documentation project (HTML)
• Introduction to SQL – Bobby Iliev (Markdown, PDF)
• Oracle8i Concepts: Chapter 15 – SQL and PL/SQL – Lefty Leverenz, Diana Rehfield, Cathy Baird (HTML)
• SQL For Web Nerds – Philip Greenspun (HTML)
• SQL Notes for Professionals – Compiled from StackOverflow Documentation (PDF)
• SQL Queries Succinctly – Nick Harrison (PDF)
• SQL Tutorial – Scaler
• SQLite Tutorial (HTML, PDF)
• Use The Index, Luke!: A Guide To SQL Database Performance – Markus Winand (HTML)

SQL Server

• Best of SQLServerCentral.com Vol 7 *(RedGate, By SQLServerCentral Authors)
• Brad’s Sure Guide to SQL Server Maintenance Plans – Brad McGehee (PDF) (email address requested)
• Defensive Database Programming – Alex Kuznetsov (PDF)
• Fundamentals Of SQL Server 2012 Replication – Sebastian Meine (PDF) (email address requested)
• How to Become an Exceptional DBA, Second edition – Brad McGehee (PDF)
• Inside the SQL Server Query Optimizer – Benjamin Nevarez (PDF) (email address requested)
• Introducing Microsoft SQL Server 2008 R2
• Introducing Microsoft SQL Server 2012
• Introducing Microsoft SQL Server 2014
• Mastering SQL Server Profiler – Brad McGehee (PDF)
• Microsoft SQL Server Notes for Professionals – Compiled from StackOverflow Documentation (PDF)
• Performance Tuning with SQL Server Dynamic Management Views – Tim Ford, Louis Davidson (PDF)
• Protecting SQL Server Data – John Magnabosco (PDF)
• SQL Server 2012 Tutorials: Reporting Services
• SQL Server 2017 Administrator’s Guide – Marek Chmel, Vladimír Mužný (Packt account required)
• SQL Server Backup and Restore – Shawn McGehee (PDF) (email address requested)
• SQL Server Execution Plans, Third Edition – Grant Fritchey (PDF)
• SQL Server for C# Developers Succinctly – Sander Rossel
• SQL Server Hardware – Glenn Berry (PDF)
• SQL Server Internals: In-Memory OLTP – Kalen Delaney (PDF)
• SQL Server Metadata Succinctly – Joseph D. Booth
• SQL Server Source Control Basics – Rob Sheldon, Rob Richardson, Tony Davis (PDF)
• SQL Server Statistics – Holger Schmeling (PDF)
• SQL Server Stumpers Vol.5 (PDF)
• SQL Server Tacklebox – Rodney Landrum (PDF)
• SQL Server Transaction Log Management – Tony Davis, Gail Shaw (PDF)
• The Art of SQL Server FILESTREAM – Jacob Sebastian, Sven Aelterman (PDF)
• The Art of XSD – Jacob Sebastian (PDF)
• The Best of SQLServerCentral.com Vol 7 (PDF)
• The Redgate Guide to SQL Server Team-based Development – Phil Factor, Grant Fritchey, Alex Kuznetsov, Mladen Prajdić (PDF)
• Troubleshooting SQL Server: A Guide for the Accidental DBA – Jonathan Kehayias, Ted Krueger (PDF)

Standard ML

• Introduction to Standard ML – Atsushi Ohori (PDF)
• ML for the Working Programmer, 2nd Edition – Lawrence C. Paulson
• Programming in Standard ML ’97 – Stephen Gilmore, University of Edinburgh
• Programming in Standard ML, DRAFT – Robert Harper (PDF)
• SML# Document – Atsushi Ohori, Katsuhiro Ueno
• The Definition of Standard ML (Revised) – SMLFamily GitHub project (PDF)
• The Standard ML Basis Library – Emden R. Gansner, John H. Reppy (HTML)
• Unix System Programming with Standard ML – Anthony L. Shipman (PDF)

Swift

• Essential Swift – Krzysztof Kowalczyk (Compiled from StackOverflow Documentation)
• Hacking with Swift
• Swift Handbook – Flavio Copes (HTML, PDF)
• Swift Notes for Professionals – Compiled from StackOverflow Documentation (PDF)
• The Swift Programming Language (HTML)
  • The Swift Programming Language (Swift 5.7) – Apple Inc. (iBook)
  • Using Swift with Cocoa and Objective-C – Apple Inc. (iBook)

Vapor

• Vapor 3 Tutorial For Beginners – Tibor Bödecs
• Vapor Official Docs

Tcl

• Tcl for Web Nerds – Hal Abelson, Philip Greenspun, Lydia Sandon (HTML)
• Tcl Programming – Richard Suchenwirth, et al.

TEI

• What is the Text Encoding Initiative? – Lou Bernard

Teradata

• Teradata Books

Tizen

• Guide to Developing Tizen Native Application – Jung, Dong-Geun “Denis.Jung” (PDF)

TLA

• Specifying Systems: The TLA+ Language and Tools for Hardware and Software Engineers – Leslie Lamport (Postscript or PDF)

TypeScript

• Essential TypeScript – Krzysztof Kowalczyk, StackOverflow Contributors
• Learn TypeScript in Y Minutes
• Tackling TypeScript: Upgrading from JavaScript – Dr. Axel Rauschmayer
• TypeScript Accelerated – James Porter
• TypeScript Deep Dive
• TypeScript for C# Programmers
• TypeScript Handbook – Microsoft (PDF)
• TypeScript in 50 Lessons – Stefan Baumgartner (PDF)
• TypeScript Notes for Professionals – Compiled from StackOverflow documentation (PDF)
• TypeScript Succinctly, Syncfusion (PDF, Kindle) (email address requested, not required)

Angular

ℹ️ See also … AngularJS

• Angular 2 Style Guide – John Papa (HTML)
• Angular 2+ Notes for Professionals – Compiled from StackOverflow documentation (PDF)
• Angular Docs (HTML)
• Angular Material (HTML)
• Angular Tutorial (HTML)
• Build a Full-Stack Web Application Using Angular & Firebase – Ankit Sharma (PDF, 📦 code samples)

Deno

• Deno Manual
• The Deno Handbook – Flavio Copes (PDF, EPUB, Kindle) (email address requested)

Unix

• An Introduction to Unix
• Beej’s Guide to Unix Interprocess Communication – Brian “Beej Jorgensen” Hall (HTML,PDF)
• Commentary on the Sixth Edition UNIX Operating System – J. Lions
• INTRODUCTION TO UNIX – Mark A. Thomas
• Unix as IDE – Tom Ryder (epub, mobi)
• UNIX Commands and Concepts – Robert I. Pitts
• Unix for Poets – Kenneth Ward Church (PDF)
• Unix Toolbox – Colin Barschel (🗃️ archived)
• UNIX Tutorial for Beginners

V

• V Documentation – vlang.io (Markdown)

Verilog

• Verilog, Formal Verification and Verilator Beginner’s Tutorial – Daniel E. Gisselquist
• Verilog Quick Reference Guide – Sutherland HDL (PDF)
• Verilog Tutorial

VHDL

• Free Range VHDL – Bryan Mealy, Fabrizio Tappero (TeX and PDF)
• VHDL Tutorial
• VHDL Tutorial: Learn By Example

Visual Basic

• Visual Basic .NET Notes for Professionals – Compiled from StackOverflow Documentation (PDF)
• Visual Basic Official Docs

Visual Prolog

• A Beginners’ Guide to Visual Prolog
• Visual Prolog for Tyros

Vulkan

• Vulkan Tutorial – Alexander Overvoorde (EPUB, HTML, PDF) (C++)
• Vulkan Tutorial Java – Cristian Herrera, et al. (Java)
• Vulkan Tutorial RS – Benjamin Wasty, et al. (🚧 in process) (Rust)
• Vulkano – Tomaka, et al. (HTML) (Rust)

Web Services

• RESTful Web Services (PDF)

Windows 8

• Programming Windows Store Apps with HTML, CSS, and JavaScript, Second Edition – Kraig Brockschmidt (PDF) (🗃️ archived)

Windows Phone

• Developing An Advanced Windows Phone 7.5 App That Connects To The Cloud – MSDN Library, David Britch, Francis Cheung, Adam Kinney, Rohit Sharma (PDF) (🗃️ archived)
• Windows Phone 8 Development Succinctly – Matteo Pagani (PDF)
• Windows Phone Programming Blue Book

Workflow

• Declare Peace on Virtual Machines. A guide to simplifying vm-based development on a Mac

xBase (dBase / Clipper / Harbour)

• Application Development with Harbour – Wikibooks
• CA-Clipper 5.2 Norton Guide (🗃️ archived)
• Clipper Tutorial: a Guide to Open Source Clipper(s) – Wikibooks

YAML

• YAML Tutorial – TutorialsPoint (PDF)