mastra-ai / mastra

Mastra is the modern TypeScript framework for AI-powered applications and agents.

yamadashy / repomix

📦 Repomix is a powerful tool that packs your entire repository into a single, AI-friendly file. Perfect for when you need to feed your codebase to Large Language Models (LLMs) or other AI tools like Claude, ChatGPT, DeepSeek, Perplexity, Gemini, Gemma, Llama, Grok, and more.

fingerprintjs / fingerprintjs

The most advanced free and open-source browser fingerprinting library

TanStack / table

🤖 Headless UI for building powerful tables & datagrids for TS/JS - React-Table, Vue-Table, Solid-Table, Svelte-Table

mobxjs / mobx

Simple, scalable state management.

recharts / recharts

Redefined chart library built with React and D3

vercel / ai

The AI Toolkit for TypeScript. From the creators of Next.js, the AI SDK is a free open-source library for building AI-powered applications and agents

nilbuild / driver.js

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

discordjs / discord.js

A powerful JavaScript library for interacting with the Discord API

BabylonJS / Babylon.js

Babylon.js is a powerful, beautiful, simple, and open game and rendering engine packed into a friendly JavaScript framework.

apify / crawlee

Crawlee—A web scraping and browser automation library for Node.js to build reliable crawlers. In JavaScript and TypeScript. Extract data for AI, LLMs, RAG, or GPTs. Download HTML, PDF, JPG, PNG, and other files from websites. Works with Puppeteer, Playwright, Cheerio, JSDOM, and raw HTTP. Both headful and headless mode. With proxy rotation.

NativeScript / NativeScript

⚡ Write Native with TypeScript ✨ Best of all worlds (TypeScript, Swift, Objective C, Kotlin, Java, Dart). Use what you love ❤️ Angular, React, Solid, Svelte, Vue with: iOS (UIKit, SwiftUI), Android (View, Jetpack Compose), Flutter and you name it compatible.

responsively-org / responsively-app

A modified web browser that helps in responsive web development. A web developer's must have dev-tool.

electron-react-boilerplate / electron-react-boilerplate

A Foundation for Scalable Cross-Platform Apps

usablica / intro.js

Lightweight, user-friendly onboarding tour library

wandb / openui

OpenUI let's you describe UI using your imagination, then see it rendered live.

react-bootstrap / react-bootstrap

Bootstrap components built with React

emberjs / ember.js

Ember.js - A JavaScript framework for creating ambitious web applications

react-grid-layout / react-grid-layout

A draggable and resizable grid layout with responsive breakpoints, for React.

handsontable / handsontable

JavaScript Data Grid / Data Table with a Spreadsheet Look & Feel. Works with React, Angular, and Vue. Supported by the Handsontable team ⚡

QwikDev / qwik

Instant-loading web apps, without effort

markdown-it / markdown-it

Markdown parser, done right. 100% CommonMark support, extensions, syntax plugins & high speed

SBoudrias / Inquirer.js

A collection of common interactive command line user interfaces.

xtermjs / xterm.js

A terminal for the web

fullcalendar / fullcalendar

Full-sized drag & drop event calendar in JavaScript

KaTeX / KaTeX

Fast math typesetting for the web.

bokeh / bokeh

Interactive Data Visualization in the browser, from Python

graphql / graphql-js

A reference implementation of GraphQL for JavaScript

apollographql / apollo-client

The industry-leading GraphQL client for TypeScript, JavaScript, React, Vue, Angular, and more. Apollo Client delivers powerful caching, intuitive APIs, and comprehensive developer tools to accelerate your app development.

wasp-lang / wasp

The batteries-included full-stack framework for the AI era. Develop JS/TS web apps (React, Node.js, and Prisma) using declarative code that abstracts away complex full-stack features like auth, background jobs, RPC, email sending, end-to-end type safety, single-command deployment, and more.

teambit / bit

AI-powered development workspaces with reusable components, architectural clarity and zero overhead.

mswjs / msw

The industry standard for API mocking in JavaScript.

verdaccio / verdaccio

A lightweight Node.js private proxy registry

tradingview / lightweight-charts

Performant financial charts built with HTML5 canvas

Effect-TS / effect

Build production-ready applications in TypeScript

sindresorhus / ky

🌳 Tiny & elegant JavaScript HTTP client based on the Fetch API

video-dev / hls.js

HLS.js is a JavaScript library that plays HLS in browsers with support for MSE.

ionic-team / capacitor

Build cross-platform Native Progressive Web Apps for iOS, Android, and the Web ⚡️

umijs / qiankun

📦 🚀 Blazing fast, simple and complete solution for micro frontends.

javascript-obfuscator / javascript-obfuscator

A powerful obfuscator for JavaScript and Node.js

tinymce / tinymce

The world's #1 JavaScript library for rich text editing. Available for React, Vue and Angular

ag-grid / ag-grid

The best JavaScript Data Table for building Enterprise Applications. Supports React / Angular / Vue / Plain JavaScript.

faker-js / faker

Generate massive amounts of fake data in the browser and node.js

corsairdev / corsair

Connect your users to their apps

web-infra-dev / midscene

See interfaces like a human. E2E testing in natural language.

uuidjs / uuid

Generate RFC-compliant UUIDs in JavaScript

feathersjs / feathers

The API and real-time application framework

TanStack / router

🤖 A client-first, server-capable, fully type-safe router and full-stack framework for the web (React and more).

gvergnaud / ts-pattern

🎨 The exhaustive Pattern Matching library for TypeScript, with smart type inference.

janpaepke / ScrollMagic

The javascript library for magical scroll interactions.

konvajs / konva

Konva.js is an HTML5 Canvas JavaScript framework for interactive graphics, design editors, whiteboards, and diagrams. Scene graph with events, drag and drop, transforms, animations, and export.

Tonejs / Tone.js

A Web Audio framework for making interactive music in the browser.

formatjs / formatjs

The monorepo home to all of the FormatJS related libraries, most notably react-intl.

visgl / deck.gl

WebGL2 powered visualization framework

dexie / Dexie.js

A Minimalistic Wrapper for IndexedDB

juice-shop / juice-shop

OWASP Juice Shop: Probably the most modern and sophisticated insecure web application

bitwarden / clients

Bitwarden client apps (web, browser extension, desktop, and cli).

apollographql / apollo-server

🌍  Spec-compliant and production ready JavaScript GraphQL server that lets you develop in a schema-first way. Built for Express, Connect, Hapi, Koa, and more.

fengyuanchen / cropperjs

JavaScript image cropper.

QwikDev / partytown

Relocate resource intensive third-party scripts off of the main thread and into a web worker. 🎉