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

The AI that really does things. 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

An agentic skills framework & software development methodology that works.

Curated list of project-based tutorials

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

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

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

The library for web and native user interfaces.

Linux kernel source tree

The agent that grows with you

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

DeepSeek Harness: Everything is a Plugin.

All Algorithms implemented in Python

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

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!

The open source coding agent.

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

Free domain registration and practical DNS learning resources for everyone.

An Open Source Machine Learning Framework for Everyone

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

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

Visual Studio Code

A feature-rich command-line audio/video downloader

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

🙃 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.

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.

Python - 100天从新手到大师

Python tool for converting files and office documents to Markdown.

📚 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

A curated list of awesome Go frameworks, libraries and software

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

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

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

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

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

Public repository for Agent Skills

A collection of useful .gitignore templates

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

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.

🤗 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.

Stable Diffusion web UI

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

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.

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

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.

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

Display and control your Android device

JavaScript Style Guide

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.

The agent engineering platform.

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

Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.

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

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

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

Collection of publicly available IPTV channels from all over the world

The Go programming language

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

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

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

Crack LeetCode, not only how, but also why.

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

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

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

Virtual whiteboard for sketching hand-drawn like diagrams

《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

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

Coding articles to level up your development skills

LLM inference in C/C++

Production-Grade Container Scheduling and Management

A framework for building native applications using React

Lightweight coding agent that runs in your terminal

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.

Composable, accessible components with thoughtful defaults. Build your own component library with code you can customize, extend, and make your own.

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

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

Node.js JavaScript runtime ✨🐢🚀✨

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

Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Cursor, Codex, and Gemini CLI: local deterministic AST parsing, every edge explained, no vector store.

21 Lessons, Get Started Building with Generative AI

📚 免费的计算机编程类中文书籍，欢迎投稿

Empowering everyone to build reliable and efficient software.

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

A collection of DESIGN.md files analysis by popular brand design systems. Drop one into your project and let coding agents generate a matching UI.

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

Agents that use the browser.

JavaScript 3D Library.