githundred

Master programming by recreating your favorite technologies from scratch.

😎 Awesome lists about all kinds of interesting topics

freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

A collective list of free APIs

📚 Freely available programming books

Your own personal AI assistant. Any OS. Any Platform. The lobster way. 🦞

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

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

A complete computer science study plan to become a software engineer.

An opinionated list of Python frameworks, libraries, tools, and resources

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

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

Curated list of project-based tutorials

An agentic skills framework & software development methodology that works.

The library for web and native user interfaces.

Linux kernel source tree

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

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

All Algorithms implemented in Python

The agent that grows with you

This is the repo for Vue 2. For Vue 3, go to https://github.com/vuejs/core

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

An Open Source Machine Learning Framework for Everyone

📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

An agent-managed museum exhibit, built in Rust with Gajae-Code / LazyCodex — developed and maintained with no human intervention.

A single CLAUDE.md file to improve Claude Code behavior, derived from Andrej Karpathy's observations on LLM coding pitfalls.

🙃 A delightful community-driven (with 2,500+ contributors) framework for managing your zsh configuration. Includes 300+ optional plugins (rails, git, macOS, hub, docker, homebrew, node, php, python, etc), 140+ themes to spice up your morning, and an auto-update tool that makes it easy to keep up with the latest updates from the community.

Visual Studio Code

AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters.

DigitalPlat FreeDomain: Free Domain For Everyone

📚 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

The open source coding agent.

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

Python - 100天从新手到大师

Open-source Windows and Office activator featuring HWID, Ohook, TSforge, and Online KMS activation methods, along with advanced troubleshooting.

A curated list of awesome Go frameworks, libraries and software

Flutter makes it easy and fast to build beautiful apps for mobile and beyond

A feature-rich command-line audio/video downloader

Get up and running with Kimi-K2.6, GLM-5.1, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

A collection of useful .gitignore templates

The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.

Skills for Real Engineers. Straight from my .claude directory.

f.k.a. Awesome ChatGPT Prompts. Share, discover, and collect prompts from the community. Free and open source — self-host for your organization with complete privacy.

Python tool for converting files and office documents to Markdown.

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

Stable Diffusion web UI

🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, for both inference and training.

Master the command line, in one page

Public repository for Agent Skills

Java 面试 & 后端通用面试指南，覆盖计算机基础、数据库、分布式、高并发、系统设计与 AI 应用开发

Langflow is a powerful tool for building and deploying AI-powered agents and workflows.

The API to search, scrape, and interact with the web at scale. 🔥

Production-ready platform for agentic workflow development.

JavaScript Style Guide

Display and control your Android device

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

FULL Augment Code, Claude Code, Cluely, CodeBuddy, Comet, Cursor, Devin AI, Junie, Kiro, Leap.new, Lovable, Manus, NotionAI, Orchids.app, Perplexity, Poke, Qoder, Replit, Same.dev, Trae, Traycer AI, VSCode Agent, Warp.dev, Windsurf, Xcode, Z.ai Code, Dia & v0. (And other Open Sourced) System Prompts, Internal Tools & AI Models

The agent engineering platform.

The React Framework

Curated coding interview preparation materials for busy software engineers

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

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands.

Microsoft PowerToys is a collection of utilities that supercharge productivity and customization on Windows

The Go programming language

Crack LeetCode, not only how, but also why.

Collection of publicly available IPTV channels from all over the world

A modern GUI client based on Tauri, designed to run in Windows, macOS and Linux for tailored proxy experience

A complete AI agency at your fingertips - From frontend wizards to Reddit community ninjas, from whimsy injectors to reality checkers. Each agent is a specialized expert with personality, processes, and proven deliverables.

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

《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持简中、繁中、English、日本語，提供 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 等代码实现

Coding articles to level up your development skills

Virtual whiteboard for sketching hand-drawn like diagrams

A framework for building native applications using React

Production-Grade Container Scheduling and Management

:electron: Build cross-platform desktop apps with JavaScript, HTML, and CSS

Use Garry Tan's exact Claude Code setup: 23 opinionated tools that serve as CEO, Designer, Eng Manager, Release Manager, Doc Engineer, and QA

The most powerful and modular diffusion model GUI, api and backend with a graph/nodes interface.

LLM inference in C/C++

💫 Toolkit to help you get started with Spec-Driven Development

A set of beautifully-designed, accessible components and a code distribution platform. Works with your favorite frameworks. Open Source. Open Code.

Node.js JavaScript runtime ✨🐢🚀✨

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

100+ AI Agent & RAG apps you can actually run — clone, customize, ship.

📚 免费的计算机编程类中文书籍，欢迎投稿

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

A cross-platform desktop All-in-One assistant for Claude Code, Codex, OpenCode, OpenClaw, Gemini CLI & Hermes Agent. Only official website: ccswitch.io

Empowering everyone to build reliable and efficient software.

Godot Engine – Multi-platform 2D and 3D game engine

JavaScript 3D Library.

Bring data to life with SVG, Canvas and HTML. 📊📈🎉

21 Lessons, Get Started Building with Generative AI

A GUI client for Windows, Linux and macOS, support Xray and sing-box and others

TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

Promise based HTTP client for the browser and node.js

Build smaller, faster, and more secure desktop and mobile applications with a web frontend.

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

A modern runtime for JavaScript and TypeScript.

Papers from the computer science community to read and discuss.

High performance self-hosted photo and video management solution.