JavaScript

tv4geraintluff/tv4

A lightweight JavaScript library for validating data against JSON Schema Draft v4.

memsindresorhus/mem

A memoization library for JavaScript functions that caches results to optimize consecutive calls with identical input.

Ecsyecsyjs/ecsy

A lightweight, framework-agnostic Entity Component System (ECS) library for JavaScript with a focus on performance and simplicity.

node-pre-gypmapbox/node-pre-gyp

A Node.js tool for publishing and installing C++ addons from pre-built binaries.

Performance-Bookmarkletmicmro/performance-bookmarklet

A bookmarklet and browser extension that analyzes web page performance using the Resource Timing, Navigation Timing, and User-Timing APIs.

d3-geo-projectiond3/d3-geo-projection

A collection of extended geographic projections for use with D3's d3-geo library.

libsodium.jsjedisct1/libsodium.js

The sodium cryptography library compiled to WebAssembly and pure JavaScript for use in web applications and Node.js.

Open Food Factsopenfoodfacts/openfoodfacts-server

Open-source server software for the Open Food Facts database, providing a web interface and API for food product information.

Javascript Validationproengsoft/laravel-jsvalidation

Automatically generate client-side JavaScript validation from Laravel validation rules without writing JavaScript code.

deep-object-diffmattphillips/deep-object-diff

A small JavaScript library for deep diffing two objects, including nested arrays and objects.

liquid-fireember-animation/liquid-fire

Animation and transition library for Ember.js applications with declarative APIs and promise-based sequencing.

jparallaxstephband/jparallax

jQuery plugin for creating interactive mouse-driven parallax effects on web elements.

react-native-tinder-swipe-cardsmeteor-factory/react-native-tinder-swipe-cards

A React Native package for implementing Tinder-like swipeable card interfaces in mobile apps.

electron-rebuildelectron/electron-rebuild

Rebuild native Node.js modules against the currently installed Electron version for compatibility.

document-register-elementWebReflection/document-register-element

A lightweight polyfill for the W3C Custom Elements V1 specification, enabling custom HTML elements in older browsers.

speakingurlpid/speakingurl

A JavaScript library to generate URL slugs with transliteration and extensive customization options.

JSON Schema $Ref ParserAPIDevTools/json-schema-ref-parser

Parse, resolve, and dereference JSON Schema $ref pointers across files and URLs in Node.js and browsers.

Thinkyneumino/thinky

A lightweight Node.js ORM for RethinkDB, providing schema definition, validation, and easy joins.

WebGL Windmapbox/webgl-wind

A WebGL-powered library for visualizing wind patterns using particle systems, capable of rendering up to 1 million particles at 60fps.

wasmer-jswasmerio/wasmer-js

JavaScript SDK for running WebAssembly packages (WASI/WASIX) from the Wasmer registry in browsers and Node.js.

Geometric.jsHarryStevens/geometric

A JavaScript library for performing 2D geometric calculations on points, lines, and polygons.

d3-geod3/d3-geo

A JavaScript library for geographic projections, spherical shapes, and spherical trigonometry using GeoJSON.

venn.jsbenfred/venn.js

A JavaScript library for creating area-proportional Venn and Euler diagrams with D3.js integration.

Flexiedoctyper/flexie

A JavaScript polyfill enabling cross-browser support for the 2009 CSS3 Flexible Box Model specification.

graphql-jitzalando-incubator/graphql-jit

A high-performance GraphQL execution engine that uses Just-In-Time (JIT) compilation to significantly speed up query processing.

react-native-audio-toolkitreact-native-community/react-native-audio-toolkit

A cross-platform audio library for React Native supporting playback, recording, seeking, looping, and streaming.

Aurora Incident Responsecyb3rfox/Aurora-Incident-Response

A desktop application for incident responders to track findings, tasks, and visualize timelines during cybersecurity investigations.

xvizuber/xviz

A protocol for real-time transfer and visualization of autonomy data like sensor feeds and vehicle state.

node-slugdodo/node-slug

A Node.js library that converts strings to URL-safe slugs, handling Unicode characters and symbols.

xss-filtersyahoo/xss-filters

Context-sensitive output filters for preventing XSS attacks with minimal encoding.

StreamusMeoMix/StreamusChromeExtension

A YouTube video player Chrome extension that plays music in the background with playlist management.

render_asyncrenderedtext/render_async

A Rails gem for asynchronously rendering partials via AJAX to improve page load speed.

drashdrashland/deno-drash

A microframework for building JavaScript/TypeScript HTTP systems, runtime-agnostic and strongly typed.

tinydatelukeed/tinydate

A tiny (349B) reusable date formatter for JavaScript, optimized for extreme speed and performance.

Javascript-Voronoigorhill/Javascript-Voronoi

A standalone JavaScript implementation of Fortune's algorithm for computing Voronoi diagrams.

focusablezzarcon/focusable

A lightweight JavaScript library to spotlight DOM elements with an animated overlay on the rest of the page.