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.

An opinionated list of Python frameworks, libraries, tools, and resources

All Algorithms implemented in Python

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

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

The agent engineering platform

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

Public repository for Agent Skills

Python tool for converting files and office documents to Markdown.

Robust Speech Recognition via Large-Scale Weak Supervision

FastAPI framework, high performance, easy to learn, fast to code, ready for production

The Web framework for perfectionists with deadlines.

🏡 Open source home automation that puts local control and privacy first.

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、…

RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMs

Unsloth Studio is a web UI for training and running open models like Gemma 4, Qwen3.5, DeepSeek, gpt-oss locally.

An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of…

Transforms complex documents like PDFs into LLM-ready markdown/JSON for your Agentic workflows.

ALL IN ONE Hacking Tool For Hackers

⏬ Dumb downloader that scrapes the web

No fortress, purely open ground. OpenManus is Coming.

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

Apache Airflow - A platform to programmatically author, schedule, and monitor workflows

An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.

Python SDK, Proxy Server (AI Gateway) to call 100+ LLM APIs in OpenAI (or native) format, with cost tracking, guardrails, loadbalancing and logging. [Bedrock, Azure, OpenAI, VertexAI, Cohere, Anthr…

🎨 Diagram as Code for prototyping cloud system architectures

Official inference framework for 1-bit LLMs

Langchain-Chatchat（原Langchain-ChatGLM）基于 Langchain 与 ChatGLM, Qwen 与 Llama 等语言模型的 RAG 与 Agent 应用 | Langchain-Chatchat (formerly langchain-ChatGLM), local knowledge based LLM (like ChatGLM, Qwen and…