Free 500+ books and learning resources for every programmer.

1. papers-we-love

   1 76 106,823 4.2 Shell

   Papers from the computer science community to read and discuss.

   

   Papers we love

2. SaaSHub

   www.saashub.com featured

   SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

   

3. fullstack-graphql

   2 1 596 0.0 CSS

   A book to learn GraphQL with a hands-on approach

   

   Fullstack GraphQL

4. nlib

   3 2 1,333 0.0 Python

   The book "Annotated Algorithms in Python" and the nlib.py library

   

   Annotated Algorithms in Python: Applications in Physics, Biology, and Finance - Massimo di Pierro

5. AlgoXY

   4 1 6,327 3.7 TeX

   Book of Elementary Functional Algorithms and Data structures

   

   Elementary Algorithms - Larry LIU Xinyu

6. Probabilistic-Programming-and-Bayesian-Methods-for-Hackers

   5 32 28,444 0.0 Jupyter Notebook

   aka "Bayesian Methods for Hackers": An introduction to Bayesian methods + probabilistic programming with a computation/understanding-first, mathematics-second point of view. All in pure Python ;)

   

   Bayesian Methods for Hackers - Cameron Davidson-Pilon

7. Kalman-and-Bayesian-Filters-in-Python

   6 36 18,933 2.4 Jupyter Notebook

   Kalman Filter book using Jupyter Notebook. Focuses on building intuition and experience, not formal proofs. Includes Kalman filters,extended Kalman filters, unscented Kalman filters, particle filters, and more. All exercises include solutions.

   

   Kalman and Bayesian Filters in Python

8. number-theory

   7 1 65 2.1 TeX

   Open-source number theory textbook

   

   Number Theory - Holden Lee MIT

9. bitcoinbook

   8 349 25,160 3.1 HTML

   Mastering Bitcoin 3rd Edition - Programming the Open Blockchain

   

   Mastering Bitcoin - Unlocking digital currencies - Andreas M. Antonopoulos

10. open_government

    9 2 1,292 0.0

    Open Government, released as part of #PDFtribute

    

    Open Government;Collaboration, Transparency, and Participation in Practice

11. How-to-Make-a-Computer-Operating-System

    10 4 22,760 0.0 C

    How to Make a Computer Operating System in C++

    

    How to Make a Computer Operating System (🚧 in process)

12. iOSAppReverseEngineering

    11 2 4,383 0.0

    The world’s 1st book of very detailed iOS App reverse engineering skills :)

    

    iOS App Reverse Engineering (PDF)

13. pass

    12 1 52 0.0

    How to deal with Passwords (by MHM5000)

    

    How to deal with Passwords

14. tdd-ebook

    13 2 368 6.5 Ruby

    Test-Driven Development - Extensive Tutorial. Open Source ebook

    

    Test Driven Development, Extensive Tutorial - Grzegorz Gałęzowski

15. posix-unix-standard

    14 2 198 0.0

    The POSIX / Single UNIX Specification, Version 4 | IEEE Std 1003.1, 2016 Edition

    

    UNIX - The POSIX Standard - IEEE Std 1003.1

16. milewski-ctfp-pdf

    15 86 11,623 7.4 TeX

    Bartosz Milewski's 'Category Theory for Programmers' unofficial PDF and LaTeX source

    

    Category Theory for Programmers - Bartosz Milewski (PDF)

17. android_guides

    16 4 28,345 1.7

    Extensive Open-Source Guides for Android Developers

    

    CodePath Android Cliffnotes

18. RE-for-beginners

    17 1 - -

    An introduction to reverse engineering for beginners

19. baremetal-arm

    18 3 828 0.0 C

    An ebook about bare-metal programming for ARM

    

    Bare-metal programming for ARM - Daniels Umanovskis (PDF)

20. Rx.Book

    19 1 77 0.0 C#

    High level asynchronous programming with Reactive Extensions

    

    High level asynchronous programming with Reactive Extensions - Emil Petro

21. CppCoreGuidelines

    20 326 45,050 7.1 CSS

    The C++ Core Guidelines are a set of tried-and-true guidelines, rules, and best practices about coding in C++

    

    C++ Core Guidelines - Editors: Bjarne Stroustrup, Herb Sutter

22. clojure-cookbook

    21 2 2,613 0.0 Clojure

    This is the home of O'Reilly's Clojure Cookbook - http://clojure-cookbook.com

    

    Clojure Cookbook

23. modern-cljs

    22 1 2,911 0.0 Clojure

    A series of tutorials on ClojureScript

    

    Modern cljs

24. clojure-style-guide

    23 16 4,096 6.1

    A community coding style guide for the Clojure programming language

    

    The Clojure Style Guide

25. CFML-in-100-minutes

    24 1 96 0.0

    General CFML tutorial cover 10 items - ColdFusion tutorial

    

    CFML In 100 Minutes - J. Casimir

26. D-templates-tutorial

    25 1 232 0.0 HTML

    A tutorial on the D programming language templates.

    

    D Templates Tutorial

27. elasticsearch-definitive-guide

    26 2 3,432 2.9 HTML

    Discontinued The Definitive Guide to Elasticsearch

    

    Elasticsearch: The Definitive Guide (fork it on GH)

28. 30-days-of-elixir

    27 1 3,066 1.8 Elixir

    A walk through the Elixir language in 30 exercises.

    

    30 Days of Elixir - Tim Morgan (HTML)

29. elixir-getting-started

    28 1 101 0.0

    PDF, MOBI, EPUB documents for Elixir's Getting Started tutorial.

    

    Getting Started Guide (HTML) (PDF, MOBI, EPUB)

30. joyofelixir

    29 6 158 3.7 HTML

    A gentle introduction to the Elixir programming language

    

    Joy of Elixir - Ryan Bigg (HTML) - Source (🚧 in process)

31. erlang-handbook

    30 1 294 0.0 TeX

    A concise reference for Erlang

    

    Erlang Handbook (PDF)

32. git-internals-pdf

    31 24 2,562 0.0 Ruby

    Discontinued PDF on Git Internals

    

    Git internals - Scott Chacon (PDF)

33. github-cheat-sheet

    32 4 56,254 1.8

    A list of cool features of Git and GitHub.

    

    GitHub Cheat Sheet - Tim Green (Markdown)

34. go-for-javascript-developers

    33 1 983 0.0 HTML

    Discontinued A comparison between Go and Javascript [Moved to: https://github.com/pazams/go-for-javascript-developers] (by bulim)

    Go for Javascript Developers

35. the-little-go-book

    34 4 2,330 3.1 TeX

    

    The Little Go Book

36. web-dev-golang-anti-textbook

    35 2 3,245 0.0 Go

    Learn how to write webapps without a framework in Go.

    

    Web apps in Go, the anti textbook

37. flambe-guide

    36 1 55 0.0

    Useful Flambe guide

    

    Flambe Handbook

38. Kha

    37 15 1,617 7.6 C

    Ultra-portable, high performance, open source multimedia framework.

    

    Kha Handbook

39. css-animation-101

    38 4 5,069 0.0 CSS

    Learn how to bring animation to your web projects

    

    CSS Animation 101

40. IPv6-WSN-book

    39 2 159 0.0 HTML

    

    IoT in five days- V1.1 (PDF, EPUB)

41. php-the-right-way

    40 5 9,256 4.5 CSS

    An easy-to-read, quick reference for PHP best practices, accepted coding standards, and links to authoritative tutorials around the Web

    

    PHP: The Right Way

42. book-of-modern-frontend-tooling

    41 1 2,513 0.0 JavaScript

    The Front-end Tooling Book

    

    Book of Modern Frontend Tooling

43. Sourceful

    42 21 710 2.6 Swift

    A syntax highlighting source editor for iOS and macOS using UITextView and NSTextView.

    

    Hacking with Swift

44. Crafting Interpreters

    43 59 10,732 3.3 HTML

    Repository for the book "Crafting Interpreters"

    

    Crafting Interpreters (🚧) - Bob Nystrom (HTML)

45. JavaScript-es6-and-beyond-ebook

    44 1 871 2.1

    Discontinued A comprehensive, easy-to-follow ebook to learn everything from the basics of JavaScript to ES2020. Read more on my blog https://inspiredwebdev.com or buy it here https://leanpub.com/completeguidetomodernjavascript2020. Get the course here https://www.educative.io/courses/complete-guide-to-modern-javascript?aff=BqmB [Moved to: https://github.com/AlbertoMontalesi/The-complete-guide-to-modern-JavaScript]

    JavaScript ES6 and beyond - Alberto Montalesi (PDF, epub)

46. Scala school

    45 4 3,700 0.0 HTML

    Lessons in the Fundamentals of Scala

    

    Scala School by Twitter

47. js-the-right-way

    46 5 8,702 0.0 HTML

    An easy-to-read, quick reference for JS best practices, accepted coding standards, and links around the Web

    

    JavaScript the Right Way

48. byte-of-python

    47 28 2,468 2.5 Python

    Beginners book on Python - start here if you don't know programming

    

    A Byte of Python (3.x) (HTML, PDF, EPUB, Mobi)

49. docker-jumpstart

    48 2 2,662 0.0 CSS

    A quick introduction to Docker

    

    Docker Jumpstart

50. thejsway

    49 1 7,331 1.8

    Discontinued The JavaScript Way book [Moved to: https://github.com/thejsway/thejsway] (by bpesquet)

    

    The JavaScript Way - Baptiste Pesquet

51. littleosbook

    50 24 2,634 0.0 CSS

    Source for the little book about OS development

    

    The little book about OS development - Erik Helin, Adam Renberg

52. You-Dont-Know-JS

    51 324 184,508 3.9

    A book series (2 published editions) on the JS language.

    

    You Don't Know JS

53. cl-cookbook

    52 60 1,067 9.1 JavaScript

    The Common Lisp Cookbook

    

    The Common Lisp Cookbook

54. learnxinyminutes-docs

    53 237 12,266 8.6 Markdown

    Code documentation written as code! How novel and totally my idea!

    

    Learn X in Y minutes

55. elm-architecture-tutorial

    54 39 4,172 0.0 Elm

    How to create modular Elm code that scales nicely with your app

    

    The Elm Architecture

56. modular-html-css-workshop

    55 24 35 0.0 CSS

    In this workshop you will learn how to write modular HTML and CSS, and how reuse code to build maintainable websites.

    

    Learn to Code HTML & CSS - Shay Howe

57. styleguides

    56 1 392 0.0

    Discontinued Styleguides for DockYard (by DockYard)

    

    DockYard Ember.js Style Guide

58. LearnOpenGL

    57 638 12,418 3.8 C++

    Code repository of all OpenGL chapters from the book and its accompanying website https://learnopengl.com

    

    Learn OpenGL - Joey de Vries

59. git-from-the-bottom-up

    58 34 889 6.4 SCSS

    An introduction to the architecture and design of the Git content manager

    

    Git From The Bottom Up - J. Wiegley

60. react-bits

    59 7 17,411 2.3

    ✨ React patterns, techniques, tips and tricks ✨ (by vasanthk)

    

    React-Bits (vasanthk)

61. guide.elm-lang.org

    60 13 323 0.0 Elm

    My book introducing you to Elm!

    

    An Introduction to Elm (HTML)

62. react-primer-draft

    61 1 3,628 0.0

    A primer for building web applications with React.

    

    React Primer Draft

63. nomicon

    62 92 2,269 6.9 CSS

    The Dark Arts of Advanced and Unsafe Rust Programming

    

    The Rustonomicon

64. the-road-to-learn-react

    63 1 2,529 0.0

    Discontinued 📓The Road to learn React: Your journey to master plain yet pragmatic React.js

    

    The Road to learn React - Build a Hacker News App along the Way - Robin Wieruch (Leanpub account or valid email requested) markdown

65. book

    64 670 17,861 9.2 Rust

    The Rust Programming Language

    

    The Rust Programming Language

66. devdocs

    65 262 39,023 9.4 Ruby

    API Documentation Browser

    

    DevDocs - Documents for Developers in 1 place

67. cssbook

    66 3 232 0.0 CSS

    The book "Learn CSS layout the pedantic way"

    

    Learn CSS Layout the pedantic way

68. Begin-Latex-in-minutes

    67 1 3,036 0.4

    Discontinued 📜 Brief Intro to LaTeX for beginners that helps you use LaTeX with ease. [Moved to: https://github.com/luong-komorebi/Begin-Latex-in-minutes] (by VoLuong)

    Begin Latex in minutes

69. microblog

    68 223 4,760 0.0 Python

    The microblogging application developed in my Flask Mega-Tutorial series. This version maps to the 2024 Edition of the tutorial.

    

    The Flask Mega-Tutorial - Miguel Grinberg (0.9)

70. LLTHW

    69 1 6 0.0

    Learn Lisp The Hard Way source-code and full book text

    

    Learn Lisp The Hard Way - Colin J.E. Lupton

71. RSpec style guide

    70 5 3,487 3.5 HTML

    RSpec Best Practices

    

    Better Specs (RSpec Guidelines with Ruby)

72. lisp-koans

    71 9 3,191 0.0 Common Lisp

    Discontinued Common Lisp Koans is a language learning exercise in the same vein as the ruby koans, python koans and others. It is a port of the prior koans with some modifications to highlight lisp-specific features. Structured as ordered groups of broken unit tests, the project guides the learner progressively through many Common Lisp language features.

    

    Lisp Koans

73. algs4

    72 97 54 0.0 C#

    Algorithms in C# ported from the book "Algorithms 4th Edition".

    

    Algorithms, 4th Edition - Robert Sedgewick and Kevin Wayne

74. paip-lisp

    73 80 7,441 2.1 Common Lisp

    Lisp code for the textbook "Paradigms of Artificial Intelligence Programming"

    

    Paradigms of Artificial Intelligence Programming: Case Studies in Common Lisp - Peter Norvig (PDF, epub, markdown)

75. MongoDB_Koans

    74 1 178 0.0 Ruby

    A way to learn MongoDB and the Ruby driver inspired by EdgeCase Ruby koans

    

    MongoDB Koans

76. styleguide

    75 19 39,359 4.7 HTML

    Style guides for Google-originated open-source projects

    

    Google's Objective-C Style Guide

77. ocamlunix

    76 5 295 0.0 TeX

    Unix system programming in OCaml book

    

    Unix System Programming in OCaml Github Repo

78. SDL_Manual

    77 1 66 0.0 Makefile

    The Manual for writing Games in Perl using SDL. Part of TPF grant.

    

    SDL::Manual Writing Games in Perl

79. dbix-class-book

    78 1 74 0.0 Perl

    DBIx::Class book

    

    The DBIx-Class Book

80. book

    79 3 285 0.0 Makefile

    Using Raku – an unfinished book about Raku (by Raku)

    

    Using Perl 6 (🚧 project is dead)

81. picolisp-by-example

    80 1 57 0.0

    The source code of the free book "PicoLisp by Example"

    

    PicoLisp by Example

82. picolisp-works

    81 1 65 0.0 TeX

    The source-code of the free book "PicoLisp Works"

    

    PicoLisp Works

83. PythonDataScienceHandbook

    82 106 47,080 0.0 Jupyter Notebook

    Python Data Science Handbook: full text in Jupyter Notebooks

    

    Python Data Science Handbook - Jake VanderPlas (HTML, Jupyter Notebooks)

84. IPSUR

    83 1 141 0.0 TeX

    IPSUR, Introduction to Probability and Statistics Using R, is a textbook written for an undergraduate course in probability and statistics. IPSUR is FREE, in the GNU sense of the word.

    

    Introduction to Probability and Statistics Using R - G. Jay Kerns (PDF)

85. ruby-style-guide

    84 4 15,570 6.8

    Discontinued A community-driven Ruby coding style guide [Moved to: https://github.com/rubocop/ruby-style-guide] (by bbatsov)

    

    A community-driven Ruby style guide

86. practicing-ruby-manuscripts

    85 1 691 0.0 HTML

    Collection of source manuscripts for publicly released Practicing Ruby articles

    

    Practicing Ruby

87. rails-style-guide

    86 1 6,111 3.6

    Discontinued A community-driven Ruby on Rails style guide [Moved to: https://github.com/rubocop/rails-style-guide] (by bbatsov)

    

    A community-driven Rails style guide

88. sinatra-book

    87 3 678 0.0 Ruby

    Tutorial + Cookbook

    

    Sinatra Book

89. eai-patterns-with-actor-model

    88 1 11 0.0

    Discontinued EAI Patterns with Actor Model by Vaughn Vernon

    EAI Patterns with Actor Model - Vaughn Vernon

90. XTrace

    89 1 93 0.0 Scala

    An XML-validation-based trace validator (by leithaus)

    

    Pro Scala: Monadic Design Patterns for the Web

91. scala-for-perl5-programmers

    90 1 115 0.0

    Scala tutorial targeted at developers with Perl 5 experience

    

    Scala for Perl 5 Programmers - Breno G. de Oliveira

92. liftbook

    91 1 163 0.0 Python

    Book for liftweb: http://www.apress.com/book/view/1430224215

    

    Lift

93. unix-as-ide

    92 26 392 0.0

    The ebook version of Tom Ryder's series on the Unix programming environment

    

    Unix as IDE - Tom Ryder (epub, mobi)

94. Free-Range-VHDL-book

    93 3 342 4.6 TeX

    Latex source files of the open-source book FREE RANGE VHDL

    

    Free Range VHDL - Bryan Mealy, Fabrizio Tappero (TeX and PDF)

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