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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Fuse.js
Lightweight, zero-dependency fuzzy-search library for JavaScript and TypeScript, in the browser or on the server.
KaTeX
Fast, self-contained JavaScript library for print-quality LaTeX math rendering on the web.
futures
The foundational Future, Stream, and Sink traits and combinators for zero-cost async Rust
css-loader
Resolves CSS @import and url() like JavaScript imports so webpack can bundle stylesheets and their assets.
eslint-plugin-jsx-a11y
Static ESLint rules that catch JSX accessibility issues before code ships.
React Icons
SVG icon components for React, bundling 40+ popular icon packs behind one consistent import syntax.
Moment.js
Parse, validate, manipulate, and display dates in JavaScript with a chainable API.
Cobra
The commander library that powers Kubernetes, Hugo, and GitHub CLI's command-line interfaces.
Pillow
The friendly PIL fork that adds image processing capabilities to Python
PapaParse
The fastest in-browser CSV parser for JavaScript, with streaming, Web Workers, and zero dependencies
jwt
A zero-dependency Go implementation of JSON Web Tokens (JWT) with pluggable HMAC, RSA, RSA-PSS, ECDSA, and Ed25519 signing methods.
prettier-plugin-tailwindcss
Prettier plugin that automatically sorts Tailwind CSS classes into a consistent order
url
A WHATWG-standard-compliant URL parser and manipulation library for Rust.
pandas
The Python DataFrame library for fast, flexible, and expressive data analysis and manipulation.
chokidar
Minimal and efficient cross-platform file watching for Node.js.
sha2
Pure Rust implementation of the SHA-2 hash function family (SHA-224/256/384/512) with hardware-accelerated backends.
Hono
A small, ultrafast web framework built on Web Standards that runs identically everywhere.
Faker
Generate massive amounts of realistic fake data for testing, seeding, and mocking in JavaScript and TypeScript.
boto3
The official AWS SDK for Python — call every Amazon Web Services API from your code.
Anthropic TypeScript SDK
The official TypeScript and JavaScript SDK for building on Anthropic's Claude API.
OpenAI Python SDK
The official Python library for the OpenAI REST API, generated from OpenAI's OpenAPI spec with typed sync and async clients.
React Syntax Highlighter
A React component for syntax-highlighting code blocks using highlight.js or Prism ASTs, with JavaScript-based styles and no external stylesheet required.
Tailwind CSS Forms
A basic reset for form styles that makes form elements easy to override with Tailwind utilities
regex
Rust's finite-automata regex engine with guaranteed linear-time matching and no catastrophic backtracking.