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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Apache Airflow
Programmatically author, schedule, and monitor data workflows as Python-defined DAGs.
Textual
The Python framework for building sophisticated terminal and web user interfaces with a simple, async-native API.
PyTorch Lightning
A deep learning framework that organizes PyTorch training code and automates multi-GPU, mixed-precision, and distributed training.
ModelScope
Alibaba's open model-hub library for NLP, CV, speech, and multi-modal AI models.
AG2
An open-source AgentOS framework for building multi-agent AI systems
behave
A Python behavior-driven development framework that runs Gherkin feature files against step definitions written in plain Python.
Scrapy
A fast, high-level Python framework for crawling websites and extracting structured data at scale.
agno
Full-stack Python framework for building, running, and managing AI agent platforms
PyTorch Lightning
The deep learning framework that separates PyTorch research code from engineering boilerplate, scaling from CPU to multi-node GPU clusters without code changes.
Django Ninja
Fast, async-ready, OpenAPI-first REST framework built on Django and Python type hints
Apache Beam
A unified programming model for defining batch and streaming data-parallel pipelines
Graphene
Build GraphQL schemas and types in Python quickly, with built-in Relay support.
Flask-RESTX
Flask extension for building fully documented REST APIs with Swagger/OpenAPI out of the box
Clipanion
A type-safe, dependency-free CLI framework for building nested, typed command-line applications in TypeScript.
Scrapling
Adaptive Python web scraping framework with anti-bot fetchers and a spider crawling engine
fastai
A high-level deep learning framework that layers state-of-the-art training APIs on top of PyTorch.
DeepEval
A Pytest-like open-source framework for unit-testing and evaluating LLM applications with research-backed metrics.
Agent Framework Core
Microsoft's core Python package for building and orchestrating production-grade AI agents
Bottle
Fast, dependency-free WSGI micro web framework for Python, distributed as a single file.
Twisted
A mature, event-driven networking engine for Python built around the reactor pattern, with async HTTP, SSH, DNS, IMAP, and IRC protocols built in.
aiogram
A modern, fully asynchronous Python framework for building Telegram bots on asyncio and aiohttp.
Extism
The framework for building with WebAssembly: load, run, and extend apps with wasm plugins.
Flask-AppBuilder
A rapid-application-development framework on Flask with automatic CRUD, REST APIs, and fine-grained role-based security.
taskiq
An async-first distributed task queue for Python with type-safe tasks, pluggable brokers, and first-class FastAPI/AioHTTP integration.
