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JavaScript
Help secure Express apps with various HTTP headers
Actor-based state management & orchestration for complex app logic.
A zero-config, drop-in animation utility that adds smooth transitions to your web app. You can use it with React, Vue, or any other JavaScript application.
A collection of common interactive command line user interfaces.
A Leaflet extension to distort or "rubber sheet" images
Guide your users through a tour of your app
Streaming JSON parser in Javascript for Node.js and the browser
🌌 A complete search engine and RAG pipeline in your browser, server or edge network with support for full-text, vector, and hybrid search in less than 2kb.
Build production-ready applications in TypeScript
Liveblocks gives you the building blocks and infrastructure to enable people and AI to work together inside your app.
TypeScript clients for databases that prevent SQL Injection
🎨 Determine the best contrast color to use. Give it a background color and it returns a foreground color (black or white by default but customizable).
A tiny JavaScript debugging utility modelled after Node.js core's debugging technique. Works in Node.js and web browsers
A guide to help ensure your JavaScript library is the most compatible, fast, and efficient library you can make.
MapLibre GL JS - Interactive vector tile maps in the browser
A fully featured React components library
A blend of @preact/signals-core and solid-js basic reactivity API
A Map with weakly referenced values, instead of keys
🧙♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.
Platformatic Open Source monorepo!
Jotai integration library for TanStack Query
A collection of Cypress commands to extend and complement the defaults
Open source alternative to Percy, Chromatic, Applitools.
A web component for visual art and creative coding
Legend-State is a super fast and powerful state library that enables fine-grained reactivity and easy automatic persistence
A web framework for building multi-user virtual reality experiences.