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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React CodeMirror
A fully-typed React component and hook for embedding the CodeMirror 6 code editor with themes and language extensions.
RxJS
The standard library for composing asynchronous and event-based programs using observable sequences
cookie-parser
Express middleware that parses HTTP Cookie headers into req.cookies, with support for signed and JSON-encoded cookie values.
React Email
High-quality, unstyled React components for building responsive HTML emails
Embla Carousel React
A lightweight, dependency-free React hook for building fluid, touch-precise carousels and sliders.
Streamdown
A drop-in react-markdown replacement built for AI-powered streaming interfaces.
bcrypt.js
A zero-dependency, pure JavaScript implementation of bcrypt for hashing and verifying passwords in Node.js and the browser.
Headless UI
Unstyled, fully accessible UI components for React and Vue, built for Tailwind CSS
Vaul
An unstyled, physics-based drawer component for React, built on Radix UI's Dialog primitive.
react-error-boundary
Reusable React error boundary component that catches rendering errors and shows a fallback UI.
Base UI
Unstyled, accessible React components and low-level hooks for building your own design system.
input-otp
Accessible, unstyled one-time password input component for React with full keyboard, paste, and password-manager support.
p-limit
A tiny, battle-tested utility for running async functions with a strict concurrency limit.
PyJWT
A Python implementation of RFC 7519 for encoding, decoding, and verifying JSON Web Tokens.
AWS SDK for Go v2
The official AWS SDK for Go — type-safe, modular clients for every AWS service.
Tabler Icons React
6000+ free MIT-licensed SVG icons as tree-shakable React components with customizable size, color, and stroke.
async-trait
Type erasure for async fn in Rust traits, enabling async methods behind dyn dispatch.
react-select
The flexible, accessible Select control for React with multi-select, async, and creatable options.
React Aria
Unstyled, accessible React hooks and components for building your own design system.
React DnD
A set of React hooks and utilities for building complex drag-and-drop interfaces without coupling your components to the DOM.
Better Auth
The most comprehensive, framework-agnostic authentication and authorization framework for TypeScript.
react-colorful
A tiny, dependency-free color picker component for React and Preact apps
Tippy.js
The complete tooltip, popover, dropdown, and menu solution for the web.
google-auth
The foundational Python library for authenticating to Google Cloud and Google APIs with OAuth2, service accounts, and Application Default Credentials.