Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
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urllib3
A powerful, user-friendly HTTP client for Python with thread-safe connection pooling, TLS verification, and retry handling.
python-dateutil
Powerful extensions to Python's datetime module for parsing, deltas, recurrence, and timezones.
rich
A Python library for rendering rich text, tables, progress bars, and syntax-highlighted code in the terminal.
Ruff
An extremely fast Python linter and code formatter, written in Rust, built as a drop-in replacement for Flake8, Black, isort, and dozens of plugins.
Prisma Client
Auto-generated, type-safe database client for Node.js and TypeScript.
Jinja
A fast, expressive, and extensible templating engine for Python.
PyJWT
A Python implementation of RFC 7519 for encoding, decoding, and verifying JSON Web Tokens.
psycopg2
The most popular PostgreSQL database adapter for Python, implementing the full DB API 2.0 specification.
BullMQ
Fast, reliable Redis-based message queue and background job processing for Node.js and TypeScript.
aiohttp
Asynchronous HTTP client and server framework for Python's asyncio, covering both API calls and building web/WebSocket services.
psutil
Cross-platform Python library for retrieving process and system utilization data.
PyTorch
A Python-first tensor library with GPU acceleration and a dynamic, define-by-run autograd engine for building and training deep neural networks.
Astro
The web framework for building fast, content-driven websites with islands architecture.
redis-py
The official Python client for Redis, with sync, asyncio, cluster, and Sentinel support.
turndown
Convert HTML into clean, customizable Markdown in Node.js and the browser.
@clack/prompts
Opinionated, ready-to-use interactive prompt components for building beautiful command-line apps in Node.js.
OpenTelemetry Prometheus Exporter
Export OpenTelemetry metrics in Prometheus format so Prometheus can scrape your Python application.
Transformers
State-of-the-art pretrained models for text, vision, audio, and multimodal inference and training.
tqdm
A fast, extensible progress bar for Python loops and CLI pipelines, with negligible overhead.
SQLAlchemy
The Python SQL toolkit and Object Relational Mapper that gives developers the full power and flexibility of SQL.
python-sdk
The official Python SDK for building Model Context Protocol servers and clients that expose tools, resources, and prompts to any LLM host.
unist-util-visit
Tiny utility to walk unist syntax trees and run a visitor on matching nodes
google-auth
The foundational Python library for authenticating to Google Cloud and Google APIs with OAuth2, service accounts, and Application Default Credentials.
Gunicorn
A fast, lightweight pre-fork WSGI and ASGI HTTP server for running Python web apps in production on UNIX.
