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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date-fns-tz
IANA time zone support for date-fns, powered by the native Intl API with zero bundled time zone data.
react-grid-layout
A responsive, draggable, and resizable grid layout system for React with breakpoints and zero jQuery.
Chai
BDD/TDD assertion library for Node.js and the browser, framework-agnostic
validator.js
A dependency-free library of 100+ string validators and sanitizers for Node.js and the browser.
i18next-http-backend
An i18next backend plugin that loads translation resources over HTTP using fetch or XMLHttpRequest, for Node.js, browsers, and Deno.
express-session
Simple, pluggable session middleware for Express that signs session IDs into a cookie and delegates data storage to any compatible store.
openid-client
Certified OAuth 2 and OpenID Connect client for every modern JavaScript runtime.
html2canvas
Render live DOM into canvas screenshots entirely in the browser, no server required
async
Higher-order async utility functions for callback, async/await, and promise-based control flow in Node.js and the browser.
React Native Reanimated
Run smooth, gesture-driven animations directly on the UI thread in React Native.
React Native Gesture Handler
Declarative, native-driven touch and gesture handling for React Native, recognized on the UI thread.
sql-formatter
A JavaScript/TypeScript library and CLI that pretty-prints SQL queries across 20+ dialects with configurable style options.
http-proxy-middleware
The one-liner Node.js proxy middleware for connect, express, next.js, hono, and more.
tldts
tldts: Fast Domain, Subdomain, and TLD Parsing for JS
Leaflet
The leading lightweight open-source JavaScript library for mobile-friendly interactive maps.
tinycolor2
Fast, dependency-free color parsing, conversion, and manipulation for JavaScript
node-xml2js
XML-to-JavaScript-object parser and builder for Node.js
globby
User-friendly glob matching for Node.js, built on fast-glob with negation, directory expansion, and gitignore support.
Croner
A zero-dependency cron job scheduler and cron-expression evaluator for JavaScript and TypeScript
Ink
React for CLIs — build and test interactive command-line apps using declarative, Flexbox-based components instead of manual stdout writes.
Effect
A TypeScript library and ecosystem for building robust, type-safe, concurrent applications with a full functional effect system
morgan
Battle-tested HTTP request logger middleware for Node.js and Express.
iconv-lite
Pure JavaScript character encoding conversion supporting hundreds of legacy and Unicode encodings, with streaming for Node.js and browsers.
dedent
A tiny ES6 string tag that strips indentation from multi-line template strings.
