Directory

Open Source Packages

Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.

5929 packages

All Packages

62Health
Framework npm

Nextra

Next.js-powered static site generator for docs, blogs, and content sites

13,928
MIT
Used by 8
92Health
Framework npm

Remotion

A React framework for creating videos programmatically with code, real browser rendering, and server-side or cloud-scale export.

60,780
Other
Used by 7
92Health
Framework PyPI

Streamlit

Turn a Python script into a shareable data app in minutes, with no frontend code

45,845
Apache 2.0
Used by 6
92Health
Framework PyPI

Gradio

Build and share machine learning web apps and demos in pure Python.

43,633
Apache 2.0
Used by 6
91Health
Framework npm

Pulumi

Infrastructure as Code in your favorite programming language, powered by a shared multi-language deployment engine.

25,735
Apache 2.0
Used by 6
88Health
Framework PyPI

Deep Agents

The batteries-included agent harness for building long-horizon LLM agents

29,814
MIT
Used by 5
86Health
Framework PyPI

Tornado

Python web framework and asynchronous networking library built for high concurrency

22,179
Apache 2.0
Used by 5
92Health
Framework npm

Plate

A React rich-text editor framework built on Slate, with a plugin system, AI features, and shadcn/ui components.

16,620
MIT
Used by 5
87Health
Framework PyPI

PySpark

Python API for Apache Spark, the unified engine for large-scale distributed data processing

44,074
Apache 2.0
Used by 4
87Health
Framework PyPI

Strands Agents

A model-driven Python SDK for building and running AI agents in just a few lines of code

8,492
Apache 2.0
Used by 4
96Health
Framework PyPI

Apache Airflow

Programmatically author, schedule, and monitor data workflows as Python-defined DAGs.

46,974
Apache 2.0
Used by 3
92Health
Framework npm

CopilotKit

React hooks and providers for building AI copilots with shared state, generative UI, and human-in-the-loop workflows.

37,567
MIT
Used by 3
66Health
Framework PyPI

Textual

The Python framework for building sophisticated terminal and web user interfaces with a simple, async-native API.

37,354
MIT
Used by 3
71Health
Framework npm

@refinedev/core

Headless React meta-framework for building CRUD-heavy admin panels, dashboards, and internal tools fast.

35,731
MIT
Used by 3
92Health
Framework PyPI

PyTorch Lightning

A deep learning framework that organizes PyTorch training code and automates multi-GPU, mixed-precision, and distributed training.

31,364
Apache 2.0
Used by 3
85Health
Framework PyPI

ModelScope

Alibaba's open model-hub library for NLP, CV, speech, and multi-modal AI models.

9,156
Apache 2.0
Used by 3
91Health
Framework PyPI

AG2

An open-source AgentOS framework for building multi-agent AI systems

4,959
Apache 2.0
Used by 3
83Health
Framework PyPI

behave

A Python behavior-driven development framework that runs Gherkin feature files against step definitions written in plain Python.

3,529
Other
Used by 3
94Health
Framework PyPI

Scrapy

A fast, high-level Python framework for crawling websites and extracting structured data at scale.

64,504
BSD 3
Used by 2
82Health
Framework npm

gatsby

A React-based framework that compiles content and data into blazing-fast static sites and hybrid-rendered web apps.

55,946
MIT
Used by 2
93Health
Framework PyPI

agno

Full-stack Python framework for building, running, and managing AI agent platforms

42,343
Apache 2.0
Used by 2
92Health
Framework PyPI

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.

31,364
Apache 2.0
Used by 2
93Health
Framework npm

React Admin

TypeScript framework for building admin panels and B2B apps on any API

26,943
MIT
Used by 2
71Health
Framework npm

json-render

The Generative UI framework: AI builds real, reliable interfaces from prompts, constrained to components you define.

18,342
Apache 2.0
Used by 2

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