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An extremely fast Python linter and code formatter, written in Rust.

Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more

Learn how to develop, deploy and iterate on production-grade ML applications.

Qlib is an AI-oriented Quant investment platform that aims to use AI tech to empower Quant Research, from exploring ideas to implementing productions. Qlib supports diverse ML modeling paradigms, including supervised learning, market dynamics modeling, and RL, and is now equipped with https://github.com/microsoft/RD-Agent to automate R&D process.

Ultra-lightweight, open-source, self-hosted personal AI agent framework in Python with WebUI, tools, memory, MCP, multi-agent workflows, automation, and chat apps

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

🐸💬 - a deep learning toolkit for Text-to-Speech, battle-tested in research and production

基于Python的开源量化交易平台开发框架

Streamlit — A faster way to build and share data apps.

Developer-first error tracking and performance monitoring

Full-stack web application template with FastAPI, React, SQLModel, PostgreSQL, Vite, Tailwind CSS, shadcn/ui, FastAPI Cloud, and Docker Compose.

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

Simple Python version management

Apache Spark - A unified analytics engine for large-scale data processing

Ray is an AI compute engine. Ray consists of a core distributed runtime and a set of AI Libraries for accelerating ML workloads.

Build and share delightful machine learning apps, all in Python. 🌟 Star to support our work!

A collection of design patterns/idioms in Python

Build resilient agents.

Build, run, and manage agent platforms.

The uncompromising Python code formatter

A community-maintained Python framework for creating mathematical animations.

AI Agent Assistant & development framework that integrates lots of IM platforms, LLMs, plugins and AI feature, and can be your openclaw alternative. ✨

Free and Open Source Enterprise Resource Planning (ERP)

A generative speech model for daily dialogue.

Extremely fast Query Engine for DataFrames, written in Rust

:hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more – capture all the context agents need to diagnose problems, uncover opportunities, and ship fixes. Steer it all from Slack, web, desktop, or the MCP.

A Python library for extracting structured information from unstructured text using LLMs with precise source grounding and interactive visualization.

Comprehensive Python Cheatsheet

Automatic SQL injection and database takeover tool

🥧 HTTPie CLI — modern, user-friendly command-line HTTP client for the API era. JSON support, colors, sessions, downloads, plugins & more.