githundred

Master programming by recreating your favorite technologies from scratch.

😎 Awesome lists about all kinds of interesting topics [NOTE: Pull requests are temporarily disabled until I have a chance to catch up with the existing ones]

A collective list of free APIs

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

📚 Freely available programming books

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

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

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

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

The definitive list that answers "I want to do X in Python, which tool should I use?"

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

Curated list of project-based tutorials

An agentic skills framework & software development methodology that works.

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

The library for web and native user interfaces.

Linux kernel source tree

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

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

The agent that grows with you

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

All Algorithms implemented in Python

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!

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

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

The open source coding agent.

An Open Source Machine Learning Framework for Everyone

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

Free domain registration and practical DNS learning resources for everyone.

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

DeepSeek Harness: Everything is a Plugin.

Visual Studio Code

🙃 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.

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

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.

A feature-rich command-line audio/video downloader

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

A curated list of awesome Go frameworks, libraries and software

Get up and running with Kimi-K2.6, GLM-5.2, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

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

Python tool for converting files and office documents to Markdown.

A collection of useful .gitignore templates

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

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

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

Public repository for Agent Skills

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.

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

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.

Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Deploy on cloud, VPC, or self-hosted, so teams move from prototype to production without rebuilding the stack.

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

Display and control your Android device

JavaScript Style Guide

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.

The agent engineering platform.

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

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.

Curated coding interview preparation materials for busy software engineers

The React Framework

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

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

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

Collection of publicly available IPTV channels from all over the world

The Go programming language

Crack LeetCode, not only how, but also why.

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

100+ AI Agents, Agent Skills and RAG Apps - Free and Open Source.

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

Virtual whiteboard for sketching hand-drawn like diagrams

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

《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

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

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

Coding articles to level up your development skills

A framework for building native applications using React

LLM inference in C/C++

Production-Grade Container Scheduling and Management

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

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

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

An AI skill that provides design intelligence for building professional UI/UX across multiple platforms.

Node.js JavaScript runtime ✨🐢🚀✨

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

📚 免费的计算机编程类中文书籍，欢迎投稿

21 Lessons, Get Started Building with Generative AI

Lightweight coding agent that runs in your terminal

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

Empowering everyone to build reliable and efficient software.

利用 AI 大模型和自动化工作流，根据主题或关键词一键生成高清短视频。Generate HD short videos from a topic or keyword with an automated AI workflow.

JavaScript 3D Library.

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

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

High performance self-hosted photo and video management solution.

 This project is dedicated to collecting high-quality macOS software and organizing them systematically by different categories for easy search and use.

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