Master programming by recreating your favorite technologies from scratch.

😎 Awesome lists about all kinds of interesting topics

📚 Freely available programming books

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

Repo for counting stars and contributing. Press F to pay respect to glorious developers.

An opinionated list of awesome Python frameworks, libraries, software and resources.

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

Curated list of project-based tutorials

All Algorithms implemented in Python

🎓 Path to a free self-taught education in Computer Science!

A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools and more.

📚 技术面试必备基础知识、Leetcode、计算机操作系统、计算机网络、系统设计

Python - 100天从新手到大师

A curated list of awesome Go frameworks, libraries and software

Get up and running with OpenAI gpt-oss, DeepSeek-R1, Gemma 3 and other models.

「Java学习+面试指南」一份涵盖大部分 Java 程序员所需要掌握的核心知识。准备 Java 面试，首选 JavaGuide！

Command-line program to download videos from YouTube.com and other video sites

A feature-rich command-line audio/video downloader

分享 GitHub 上有趣、入门级的开源项目。Share interesting, entry-level open source projects on GitHub.

刷算法全靠套路，认准 labuladong 就够了！English version supported! Crack LeetCode, not only how, but also why.

Production-ready platform for agentic workflow development.

📚 免费的计算机编程类中文书籍，欢迎投稿

A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev

🇨🇳 GitHub中文排行榜，各语言分设「软件 | 资料」榜单，精准定位中文好项目。各取所需，高效学习。

An open-source remote desktop application designed for self-hosting, as an alternative to TeamViewer.

A fast reverse proxy to help you expose a local server behind a NAT or firewall to the internet.

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

Papers from the computer science community to read and discuss.

Collection of publicly available IPTV channels from all over the world