JavaScript

k6grafana/k6

A modern load testing tool for developers, using Go and JavaScript to test performance like unit tests.

jQuery-File-Uploadblueimp/jQuery-File-Upload

A jQuery widget for file uploads with multiple selection, drag & drop, progress bars, previews, and support for cross-domain, chunked, and resumable uploads.

particles.jsVincentGarreau/particles.js

A lightweight JavaScript library for creating interactive particle animations on web pages.

Foundation for Siteszurb/foundation-sites

A responsive front-end framework for building prototypes and production sites that work on any device.

xstatestatelyai/xstate

Actor-based state management and orchestration library for JavaScript and TypeScript using state machines and statecharts.

phantomjsariya/phantomjs

A headless WebKit browser scriptable with JavaScript for automation, testing, and network monitoring.

PostCSSpostcss/postcss

A tool for transforming CSS with JavaScript plugins, enabling linting, future syntax transpilation, and more.

immerimmerjs/immer

Create immutable JavaScript states by writing mutable code, simplifying state management in React and beyond.

Grape Swagger UIswagger-api/swagger-ui

Dynamically generates interactive API documentation from OpenAPI/Swagger specifications.

chromadbchroma-core/chroma

Open-source vector database and embedding store for building AI applications with semantic search.

mobxmobxjs/mobx

A signal-based library for simple and scalable state management using functional reactive programming.

asynccaolan/async

A utility module providing powerful functions for working with asynchronous JavaScript in Node.js and browsers.

backbonejashkenas/backbone

A lightweight JavaScript library that provides structure to web applications with models, views, collections, and events.

tanstack-tableTanStack/table

A headless table library for building powerful, customizable datagrids with full control over markup, styles, and behavior.

AOSmichalsnik/aos

A lightweight JavaScript library for animating elements on scroll with CSS-driven transitions.

underscorejashkenas/underscore

A utility-belt library for JavaScript providing functional programming helpers without extending core objects.

FingerprintJSfingerprintjs/fingerprintjs

An open-source browser fingerprinting library that generates a unique visitor identifier from browser attributes, even in incognito mode.

CodeMirrorcodemirror/CodeMirror

A versatile, browser-based text editor specialized for editing code with syntax highlighting and extensible addons.

nanoidai/nanoid

A tiny, secure, URL-friendly unique string ID generator for JavaScript, designed as a modern alternative to UUID.

mlflowmlflow/mlflow

An open-source AI engineering platform for debugging, evaluating, monitoring, and optimizing production LLM applications and machine learning models.

Featherfeathericons/feather

A collection of simply beautiful open-source SVG icons designed on a 24x24 grid.

select2select2/select2

A jQuery-based replacement for select boxes with search, remote data sets, and infinite scrolling.

GrapesJSartf/grapesjs

A free and open-source web builder framework for creating templates and pages visually without coding.

localForagemozilla/localForage

A fast, simple JavaScript library for offline storage with a localStorage-like API, using IndexedDB, WebSQL, or localStorage.

ReDocRedocly/redoc

Generate beautiful, responsive API documentation from OpenAPI/Swagger definitions.

driver.jskamranahmedse/driver.js

A lightweight, dependency-free JavaScript library for guiding user focus across the page with customizable overlays.

GreenSock-JSgreensock/GreenSock-JS

A framework-agnostic JavaScript animation library for high-performance animations across CSS, SVG, canvas, React, Vue, WebGL, and more.

GSAPgreensock/GSAP

A framework-agnostic JavaScript animation library for high-performance animations across CSS, SVG, canvas, React, Vue, WebGL, and more.

GitHubBabylonJS/Babylon.js

A powerful, beautiful, and open-source 3D game and rendering engine built as a friendly JavaScript framework.

NativeScriptNativeScript/NativeScript

A framework for building truly native mobile apps for iOS, Android, and visionOS using TypeScript and popular web frameworks.

Howler.jsgoldfire/howler.js

A JavaScript audio library that defaults to Web Audio API and falls back to HTML5 Audio for reliable cross-platform sound.

PhotoSwipedimsemenov/PhotoSwipe

A modular, framework-independent JavaScript image gallery and lightbox for mobile and desktop.

Highlight.jsisagalaev/highlight.js

A JavaScript syntax highlighter with automatic language detection and zero dependencies for both browser and server environments.

react-navigationreact-navigation/react-navigation

A comprehensive routing and navigation library for React Native and web applications.

hammer.jshammerjs/hammer.js

A JavaScript library for detecting and recognizing multi-touch gestures on web applications.

Ramdaramda/ramda

A practical functional library for JavaScript programmers emphasizing immutability and currying.