The world's largest open-source AI prompt library featuring high-quality templates for various scenarios. Compatible with ChatGPT, Claude, and more, helping you leverage AI faster.

A GitHub repository with 100+ ready-to-run AI app templates, helping you quickly build chatbots, document analysis tools, and more without coding from scratch.

An open-source AI assistant that can actually write code, run tests, and fix bugs, like having a tireless programming partner.

An open-source tool that converts complex documents like PDFs and Office files into AI-readable Markdown, helping you easily extract content and structure.

A free hands-on LLM tutorial series derived from SJTU courses, teaching you to fine-tune, deploy, and explore large model technologies from scratch.

An open-source proxy tool that lets you route your Claude Code requests to other AI models like Ollama or DeepSeek for free or low cost, supporting CLI, VS Code, and Discord voice.

A locally deployable AI personal tutor supporting private models, helping you plan, answer questions, and generate quizzes like a dedicated teacher.