A collective list of free APIs

📚 Freely available programming books

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

All Algorithms implemented in Python

Stable Diffusion web UI

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

🦜🔗 The platform for reliable agents.

Animation engine for explanatory math videos

中英文敏感词、语言检测、中外手机/电话归属地/运营商查询、名字推断性别、手机号抽取、身份证抽取、邮箱抽取、中日文人名库、中文缩写库、拆字词典、词汇情感值、停用词、反动词表、暴恐词表、繁简体转换、英文模拟中文发音、汪峰歌词生成器、职业名称词库、同义词库、反义词库、否定词库、汽车品牌词库、汽车零件词库、连续英文切割、各种中文词向量、公司名字大全、古诗词库、IT词库、财经词库、成语词库、地名词库、…

《动手学深度学习》：面向中文读者、能运行、可讨论。中英文版被70多个国家的500多所大学用于教学。

Drop in a screenshot and convert it to clean code (HTML/Tailwind/React/Vue)

Hunt down social media accounts by username across social networks

🙌 OpenHands: Code Less, Make More

🧑‍🏫 60+ Implementations/tutorials of deep learning papers with side-by-side notes 📝; including transformers (original, xl, switch, feedback, vit, ...), optimizers (adam, adabelief, sophia, ...), ga…

Unified Efficient Fine-Tuning of 100+ LLMs & VLMs (ACL 2024)

A natural language interface for computers

The simplest, fastest repository for training/finetuning medium-sized GPTs.

利用AI大模型，一键生成高清短视频 Generate short videos with one click using AI LLM.

An open platform for training, serving, and evaluating large language models. Release repo for Vicuna and Chatbot Arena.

Opiniated RAG for integrating GenAI in your apps 🧠 Focus on your product rather than the RAG. Easy integration in existing products with customisation! Any LLM: GPT4, Groq, Llama. Any Vectorstore: …

12306智能刷票，订票

The first real AI developer

[EMNLP 2025 Demo] PDF scientific paper translation with preserved formats - 基于 AI 完整保留排版的 PDF 文档全文双语翻译，支持 Google/DeepL/Ollama/OpenAI 等服务，提供 CLI/GUI/MCP/Docker/Zotero

Convert PDF to markdown + JSON quickly with high accuracy

⛅ The right way to check the weather

Open-Sora: Democratizing Efficient Video Production for All

SoftVC VITS Singing Voice Conversion

Interactive deep learning book with multi-framework code, math, and discussions. Adopted at 500 universities from 70 countries including Stanford, MIT, Harvard, and Cambridge.

A simple Python Pydantic model for Honkai: Star Rail parsed data from the Mihomo API.