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.

The definitive list that answers "I want to do X in Python, which tool should I use?"

Curated list of project-based tutorials

The agent that grows with you

All Algorithms implemented in Python

A feature-rich command-line audio/video downloader

Python tool for converting files and office documents to Markdown.

Public repository for Agent Skills

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

🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, for both inference and training.

Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Deploy on cloud, VPC, or self-hosted, so teams move from prototype to production without …

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

💫 Toolkit to help you get started with SDD or any other process!

An AI skill that provides design intelligence for building professional UI/UX across multiple platforms.

The agent engineering platform.

Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Cursor, Codex, and Gemini CLI: local deterministic AST parsing…

The most powerful and modular diffusion model GUI, api and backend with a graph/nodes interface. The fastest local inference engine in the world.

100+ AI Agents, Agent Skills and RAG Apps - Free and Open Source.

利用 AI 大模型和自动化工作流，根据主题或关键词一键生成高清短视频。Generate HD short videos from a topic or keyword with an automated AI workflow.

Command-line program to download videos from YouTube.com and other video sites

《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持简中、繁中、English、日本語，提供 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 等代码实现

TradingAgents: Multi-Agents LLM Financial Trading Framework

Open-source Python library for AI browser agents, plus Browser Use Cloud: stealth browsers and a hosted agent API.

Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees.

VoiceStudio is the open-source, fully-local ElevenLabs alternative — voice cloning, voice design, video dubbing, dictation, transcription & audiobook creation in 646 languages.

Tensors and Dynamic neural networks in Python with strong GPU acceleration

🕷️ The BEST Web Scraping framework that handles everything from a single request to a full-scale crawl! Don't be shy, join here: https://discord.gg/EMgGbDceNQ and follow here for daily tips and tri…