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

The Web framework for perfectionists with deadlines.

Financial data platform for analysts, quants and AI agents.

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

Odoo. Open Source Apps To Grow Your Business.

Developer-first error tracking and performance monitoring

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

A community-maintained Python framework for creating mathematical animations.

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, i…

🦔 PostHog provides open-source web & product analytics, session recording, feature flagging and A/B testing that you can self-host. Get started - free.

Web APIs for Django. 🎸

[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

Distributed Task Queue (development branch)

This is a fun, new monospaced font that includes programming ligatures and is designed to enhance the modern look and feel of the Windows Terminal.

Zulip server and web application. Open-source team chat that helps teams stay productive and focused.

Saleor Core: the high performance, composable, headless commerce API.

《Designing Data-Intensive Application》DDIA 第一版 / 第二版 中文翻译

DeerFlow is a community-driven Deep Research framework, combining language models with tools like web search, crawling, and Python execution, while contributing back to the open-source community.

Asynchronous HTTP client/server framework for asyncio and Python

Cookiecutter Django is a framework for jumpstarting production-ready Django projects quickly.

A curated list of awesome things related to Django

An ASGI web server, for Python. 🦄

Conan - The open-source C and C++ package manager

GraphQL framework for Python

Library for building WebSocket servers and clients in Python

The ultimate Python library in building OAuth, OpenID Connect clients and servers. JWS, JWE, JWK, JWA, JWT included.

宝塔Linux面板 - 简单好用的服务器运维面板

Unofficial Python API client for Notion.so

Make human motion capture easier.