browserify / browserify
browser-side require() the node.js way
browserify / browserify
marko-js / marko
A declarative, HTML-based language that makes building web apps fun
shelljs / shelljs
:shell: Portable Unix shell commands for Node.js
sql-js / sql.js
A javascript library to run SQLite on the web.
mholt / PapaParse
Fast and powerful CSV (delimited text) parser that gracefully handles large files and malformed input
nock / nock
HTTP server mocking and expectations library for Node.js
GoogleChrome / workbox
📦 Workbox: JavaScript libraries for Progressive Web Apps
bpampuch / pdfmake
Client/server side PDF printing in pure JavaScript
wix / Detox
Gray box end-to-end testing and automation framework for mobile apps
reactjs / react.dev
The React documentation website
acornjs / acorn
A small, fast, JavaScript-based JavaScript parser
debug-js / debug
A tiny JavaScript debugging utility modelled after Node.js core's debugging technique. Works in Node.js and web browsers
foliojs / pdfkit
A JavaScript PDF generation library for Node and the browser
protobufjs / protobuf.js
High-performance Protocol Buffers for JavaScript and TypeScript. Conformant through Edition 2026, and unusually versatile. No protoc required.
ckeditor / ckeditor5
Powerful rich text editor framework with a modular architecture, modern integrations, and features like collaborative editing.
aandrew-me / ytDownloader
Desktop app to download audio/video from hundreds of sites
npm / cli
the package manager for JavaScript
webtorrent / webtorrent-desktop
❤️ Streaming torrent app for Mac, Windows, and Linux
facebook / jscodeshift
A JavaScript codemod toolkit.
evolus / pencil
The Pencil Project's unique mission is to build a free and opensource tool for making diagrams and GUI prototyping that everyone can use.
sinonjs / sinon
Test spies, stubs and mocks for JavaScript.
terser / terser
🗜 JavaScript parser, mangler and compressor toolkit for ES6+
jsx-eslint / eslint-plugin-react
React-specific linting rules for ESLint
kpdecker / jsdiff
A javascript text differencing implementation.
beautifier / js-beautify
Beautifier for javascript
ljharb / qs
A querystring parser and serializer with nesting support
TiddlyWiki / TiddlyWiki5
A self-contained JavaScript wiki for the browser, Node.js, AWS Lambda etc.
jonobr1 / two.js
A renderer agnostic two-dimensional drawing api for the web
i18next / i18next
i18next: learn once - translate everywhere
sockjs / sockjs-client
WebSocket emulation - Javascript client
NorthwoodsSoftware / GoJS
JavaScript diagramming library for interactive flowcharts, org charts, design tools, planning tools, visual languages.
isomorphic-git / isomorphic-git
A pure JavaScript implementation of git for node and browsers!
grommet / grommet
a react-based framework that provides accessibility, modularity, responsiveness, and theming in a tidy package
chaijs / chai
BDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.
expressjs / morgan
HTTP request logger middleware for node.js
cryptpad / cryptpad
Collaborative office suite, end-to-end encrypted and open-source.
elasticsearch-dump / elasticsearch-dump
Import and export tools for elasticsearch & opensearch
verlok / vanilla-lazyload
LazyLoad is a lightweight, flexible script that speeds up your website by deferring the loading of your below-the-fold images, backgrounds, videos, iframes and scripts to when they will enter the viewport. Written in plain "vanilla" JavaScript, it leverages IntersectionObserver, supports responsive images and enables native lazy loading.
tabulator-tables / tabulator
Interactive Tables and Data Grids for JavaScript
plopjs / plop
Consistency Made Simple
PrismarineJS / mineflayer
Create Minecraft bots with a powerful, stable, and high level JavaScript API.
krausest / js-framework-benchmark
A comparison of the performance of a few popular javascript frameworks
hotwired / turbo
The speed of a single-page web application without having to write any JavaScript
AlaSQL / alasql
AlaSQL.js - JavaScript SQL database for browser and Node.js. Handles both traditional relational tables and nested JSON data (NoSQL). Export, store, and import data from localStorage, IndexedDB, or Excel.
jspreadsheet / ce
Jspreadsheet is a lightweight JavaScript data grid component for creating interactive data grids with advanced spreadsheet controls.
marionettejs / marionette
A JavaScript library for structured interfaces, with explicit ownership and lifecycle. Built for agent-led development. Canonical Marionette repository; v4 history is preserved on the v4 branch.
mapbox / pixelmatch
The smallest, simplest and fastest JavaScript pixel-level image comparison library
Choices-js / Choices
A vanilla JS customisable select box/text input plugin ⚡️
rethinkdb / horizon
Horizon is a realtime, open-source backend for JavaScript apps.
imba / imba
🐤 The friendly full-stack language
RobinHerbots / Inputmask
Input Mask plugin
bfirsh / jsnes
A JavaScript NES emulator.
expressjs / session
Simple session middleware for Express
itorr / nbnhhsh
😩「能不能好好说话？」 拼音首字母缩写翻译工具
SocketCluster / socketcluster
Highly scalable realtime pub/sub and RPC framework
brookhong / Surfingkeys
Map your keys for web surfing, expand your browser with javascript and keyboard.
gz-yami / mall4cloud
⭐️⭐️⭐️微服务商城系统 springcloud微服务商城 小程序商城
nodeca / pako
high speed zlib port to javascript, works in browser & node.js
up-for-grabs / up-for-grabs.net
This is a list of projects which have curated tasks specifically for new contributors. These issues are a great way to get started with a project, or to help share the load of working on open source projects. Jump in!
stdlib-js / stdlib
✨ The fundamental numerical library for JavaScript and TypeScript. ✨ ⭐️ Star to support our work!