Top Python Repositories
The most popular Python repositories on GitHub, ranked by stars, forks, and contributors.
A collectively curated list of free public APIs for software and web development. This extensive repository contains thousands of APIs across 100+ categories including animals, finance, health, music, news, science, sports, weather, and more. Maintained by the community and APILayer team.
vinta / awesome-python
A curated list of awesome Python frameworks, libraries, software and resources. Covers web frameworks, data analysis, machine learning, testing, and more.
A self-improving AI agent by Nous Research with a built-in learning loop — it creates skills from experience, autonomously improves them during use, and deepens a user model across sessions. Connect via CLI, Telegram, Discord, Slack, WhatsApp, or Signal. Supports 300+ models (OpenAI, Anthropic, Gemini, etc.), 40+ tools, cron scheduling, subagent delegation, and runs anywhere from a $5 VPS to serverless GPU clusters.
TheAlgorithms / Python
A comprehensive collection of algorithms implemented in Python for educational purposes. Covers sorting, searching, data structures, machine learning, cryptography, and more to help developers learn and understand algorithmic concepts.
yt-dlp / yt-dlp
yt-dlp is a feature-rich command-line audio/video downloader supporting thousands of sites. A fork of youtube-dl, it offers enhanced performance, format sorting, SponsorBlock integration, and support for extracting content from YouTube, Bilibili, TikTok, and more.
microsoft / markitdown
Microsoft's lightweight Python tool that converts PDF, Word, Excel, PowerPoint, images, audio, HTML, and more into Markdown — preserving headings, tables, and links. Designed for LLM and RAG pipelines, with CLI/Python API, MCP server for AI agents, plugin extensibility, and optional Azure cloud and LLM-powered OCR.
HelloGitHub is a monthly publication sharing interesting and beginner-friendly open-source projects on GitHub. Updated on the 28th of each month, it features practical projects, tutorials, books, and enterprise-level projects across multiple programming languages, helping developers quickly discover the charm of open source.
anthropics / skills
A collection of official Agent Skills for Claude, demonstrating how to extend Claude's capabilities with reusable instructions, scripts, and resources. Includes examples for creative design, development, enterprise workflows, and document creation (PDF, DOCX, PPTX, XLSX), along with templates and the Agent Skills specification.
Transformers is Hugging Face’s standard framework for state-of-the-art machine learning across text, vision, audio, and multimodal tasks. It provides a unified API for inferring, fine-tuning, and training over a million pretrained models, seamlessly integrating with PyTorch, JAX, and modern inference ecosystems.
langflow-ai / langflow
Langflow is a powerful platform for building and deploying AI-powered agents and workflows. It offers a visual builder, API/MCP server deployment, multi-agent orchestration, and supports all major LLMs and vector databases.
open-webui / open-webui
Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform designed to operate entirely offline. It supports various LLM runners like Ollama and OpenAI-compatible APIs, with built-in inference engine for RAG, making it a powerful AI deployment solution.
langchain-ai / langchain
LangChain is a framework for building agents and LLM-powered applications. It helps chain together interoperable components and third-party integrations to simplify AI application development while future-proofing decisions as technology evolves.
ytdl-org / youtube-dl
youtube-dl is a command-line program to download videos from YouTube.com and many other video platforms. It supports Python 2.6+, 3.2+, works cross-platform on Unix, Windows, and macOS, and is released into the public domain.
github / spec-kit
An open-source toolkit for Spec-Driven Development that puts specifications at the center of AI-assisted coding. Define what to build before building it — through structured phases (Spec → Plan → Tasks → Implement) with built-in quality gates. Works with 30+ AI coding agents including Copilot, Claude, and Gemini, with no vendor lock-in. Extensible via 105+ community extensions, 22 presets, and role-based bundles. Cross-platform, offline-capable, and trusted by 200+ contributors with 106K+ GitHub stars.