Open-Source AI Tools

A collection of many free and usable APIs, helping developers quickly find the APIs they need.

A free open-source online course platform for learning programming, mathematics, and computer science.

A collection of free programming books and tutorials from around the world, helping you save money on books and time on searching.

A cross-platform personal AI assistant, as flexible as a lobster, helping you handle various daily tasks.

Provides interactive learning roadmaps for developers, helping to plan career growth paths.

A computer science self-study checklist to help you systematically prepare for programming interviews and become a software engineer.

Give AI coding assistants a "skill pack" and development methodology to make AI write code more professionally.

A senior engineer skill pack for AI coding assistants, making AI work more professionally.

A tool for optimizing AI coding assistant performance, making Claude Code and others smarter and safer when helping you write code.

A development framework that turns AI agents into a plugin ecosystem, letting every feature be flexibly loaded and combined like a plugin.

An AI assistant framework that grows with your usage, helping you build personalized agents.

A comprehensive collection of technical resources, manuals, cheat sheets, and toolchains, helping you quickly find the most practical technical materials.

A configuration file that makes the Claude Code coding assistant smarter and avoids common coding pitfalls.

An open-source AI coding agent that automatically writes code, fixes bugs, and runs tests in the terminal to help you complete coding tasks.

An open-source automation platform that connects apps and AI like building blocks to automate repetitive tasks.

A platform for obtaining and managing free domain names, allowing users to get a domain at zero cost for website building and development testing.

An open-source machine learning framework that lets developers build and train their own AI models.

A command-line tool that can download videos and audio from almost any website, supporting highest quality, subtitles, and MP3 extraction.

A Rust museum exhibit fully autonomously developed and maintained by an AI agent, demonstrating programming capability without human intervention.

A web scraping and search API that helps AI agents and developers easily obtain web data.

Convert various office documents to Markdown format with one click, convenient for writing and organizing.

An AI agent tool that automatically breaks down tasks and executes them after you set a goal, letting AI complete complex work for you.

Use AI agents to reverse engineer anything, from how an app behaves down to native binary files.

A series of e-books that deeply explains core JavaScript knowledge, helping you truly understand the language from its underlying principles.