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

79Health
Library npm

Motion

A hybrid JavaScript and React animation library built for 120fps gestures, springs, and layout transitions.

33,605
MIT
Used by 145
34Health
Library npm

tailwindcss-animate

Tailwind CSS plugin for enter and exit animations using utility classes

3,018
MIT
Used by 100
42Health
Library npm

tw-animate-css

A pure-CSS, Tailwind CSS v4 compatible replacement for tailwindcss-animate.

802
MIT
Used by 97
90Health
Framework PyPI

FastAPI

A modern, high-performance Python web framework for building APIs with automatic validation, serialization, and interactive docs.

102,333
MIT
Used by 76
62Health
Library PyPI

rich

A Python library for rendering rich text, tables, progress bars, and syntax-highlighted code in the terminal.

57,363
MIT
Used by 46
90Health
Tool PyPI

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.

49,630
MIT
Used by 46
90Health
Library npm

Prisma Client

Auto-generated, type-safe database client for Node.js and TypeScript.

47,610
Apache 2.0
Used by 46
86Health
Library PyPI

typing_extensions

Backported and experimental type-hint features for Python, usable on older interpreters and ahead of the stdlib.

582
Other
Used by 45
62Health
Library npm

D3.js

The JavaScript library for building custom, data-driven documents with SVG, Canvas, and HTML

113,729
Other
Used by 31
47Health
Library npm

canvas-confetti

A zero-dependency JavaScript library for firing performant, physics-based confetti animations on an HTML canvas.

12,744
Other
Used by 30
90Health
Library PyPI

websockets

Build correct, fast WebSocket servers and clients in Python with asyncio, threading, or Sans-I/O APIs.

5,717
BSD 3
Used by 29
90Health
Framework PyPI

Typer

Typer is a Python library for building CLI applications, using type hints to generate arguments, options, validation, help text, and shell completion automatically.

19,983
MIT
Used by 26
93Health
Library npm

React Native Reanimated

Run smooth, gesture-driven animations directly on the UI thread in React Native.

10,995
MIT
Used by 23
48Health
Library npm

react-transition-group

react-transition-group: React Component Animation Toolkit

10,220
BSD 3
Used by 20
91Health
Library PyPI

Celery

Distributed task queue for running asynchronous jobs, scheduled work, and complex workflows across Python applications at scale.

28,883
BSD 3
Used by 16
75Health
Library npm

NumberFlow (React)

An animated number component for React that transitions digits, formats locales, and respects reduced-motion preferences

7,693
MIT
Used by 15
75Health
Library npm

lottie-react

React library and hooks for rendering Lottie/After Effects animations

968
MIT
Used by 12
81Health
Library npm

react-spring

A cross-platform, spring-physics animation library for React that drives DOM and three.js animations imperatively for fluid, natural motion.

29,150
MIT
Used by 11
42Health
Library npm

GSAP

The industry-standard JavaScript animation library for tweening CSS, SVG, canvas, and UI with rock-solid cross-browser reliability.

28,405
Other
Used by 11
64Health
Library npm

auto-animate

A zero-config, drop-in animation utility that adds smooth transitions to any web app with a single line of code.

13,918
MIT
Used by 10
83Health
Library npm

react-zoom-pan-pinch

A React library for zooming, panning, and pinch gestures on any HTML element

1,920
MIT
Used by 10
85Health
Library npm

dotLottie Web

High-performance Lottie & dotLottie animation player for the web

876
MIT
Used by 10
87Health
Tool PyPI

isort

Automatically sorts and organizes Python import statements

6,951
MIT
Used by 8
77Health
Library PyPI

Markdown

The reference Python implementation of John Gruber's Markdown, with a pluggable extension system for converting text to HTML.

4,246
BSD 3
Used by 8

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