A collective list of free APIs

📚 Freely available programming books

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.

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

The official gpt4free repository | various collection of powerful language models | opus 4.6 gpt 5.3 kimi 2.5 deepseek v3.2 gemini 3

Open-sourced codes for MiniGPT-4 and MiniGPT-v2 (https://minigpt-4.github.io, https://minigpt-v2.github.io/)

The ChatGPT Retrieval Plugin lets you easily find personal or work documents by asking questions in natural language.

Skills Catalog for Codex

ASCII generator (image to text, image to image, video to video)

Python package for statistical data animations

12年36套四级真题试卷的单词频率统计程序