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📚 Freely available programming books

Python 382,294 65,895 Updated Feb 6, 2026

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

Python 334,756 54,333 Updated Nov 3, 2025

A list of Free Software network services and web applications which can be hosted on your own servers

272,292 12,397 Updated Feb 8, 2026

All Algorithms implemented in Python

Python 217,554 50,034 Updated Feb 2, 2026

🙃 A delightful community-driven (with 2,400+ contributors) framework for managing your zsh configuration. Includes 300+ optional plugins (rails, git, macOS, hub, docker, homebrew, node, php, python…

Shell 184,573 26,292 Updated Feb 8, 2026

A collection of various awesome lists for hackers, pentesters and security researchers

106,229 9,980 Updated Jan 18, 2025

Papers from the computer science community to read and discuss.

Shell 103,107 6,267 Updated Oct 10, 2025

:octocat: A curated awesome list of lists of interview questions. Feel free to contribute! 🎓

80,817 9,355 Updated Jul 29, 2024

Hunt down social media accounts by username across social networks

Python 72,556 8,599 Updated Feb 8, 2026

Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies

C++ 71,227 11,530 Updated Feb 5, 2026

Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS

Go 69,714 4,622 Updated Feb 6, 2026

A curated list of awesome C++ (or C) frameworks, libraries, resources, and shiny things. Inspired by awesome-... stuff.

69,612 8,224 Updated Jan 27, 2026

SecLists is the security tester's companion. It's a collection of multiple types of lists used during security assessments, collected in one place. List types include usernames, passwords, URLs, se…

PHP 68,689 24,892 Updated Feb 8, 2026

The best way to write secure and reliable applications. Write nothing; deploy nowhere.

Dockerfile 64,688 4,786 Updated Aug 7, 2024

⏬ Dumb downloader that scrapes the web

Python 56,729 9,799 Updated Apr 27, 2025

A black hole for Internet advertisements

Shell 55,598 2,970 Updated Feb 7, 2026

A list of cool features of Git and GitHub.

55,043 5,394 Updated Apr 15, 2024

ALL IN ONE Hacking Tool For Hackers

Python 54,920 5,989 Updated Oct 14, 2025

A simple, yet elegant, HTTP library.

Python 53,720 9,733 Updated Feb 6, 2026

JSON for Modern C++

C++ 48,807 7,307 Updated Feb 7, 2026

An open-source user mode debugger for Windows. Optimized for reverse engineering and malware analysis.

C++ 47,704 2,668 Updated Feb 7, 2026

Learn regex the easy way

46,165 6,222 Updated Aug 25, 2025

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

CSS 44,756 5,544 Updated Feb 4, 2026

A curated list of awesome remote jobs and resources. Inspired by https://github.com/vinta/awesome-python

43,409 4,460 Updated Jan 12, 2026

A curated list of awesome command-line frameworks, toolkits, guides and gizmos. Inspired by awesome-php.

36,451 2,462 Updated Aug 28, 2025

stb single-file public domain libraries for C/C++

C 32,423 8,004 Updated Oct 25, 2025

A book-in-progress about the Linux kernel and its insides.

Python 32,163 3,494 Updated Feb 8, 2026

The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.

Python 31,319 4,367 Updated Feb 6, 2026

An open-source C++ library developed and used at Facebook.

C++ 30,250 5,848 Updated Feb 8, 2026

Cloud-native high-performance edge/middle/service proxy

C++ 27,473 5,238 Updated Feb 8, 2026
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