A terminal for the web

🦔 PostHog provides open-source product analytics, session recording, feature flagging and a/b testing that you can self-host.

Make images smaller using best-in-class codecs, right in the browser.

A virtual DOM library with focus on simplicity, modularity, powerful features and performance.

:octocat: Browser extension that simplifies the GitHub interface and adds useful features

Build chatbots and conversational experiences using React

:atom: Run code interactively, inspect data, and plot. All the power of Jupyter kernels, inside your favorite text editor.

A declarative JavaScript library for application development using cloud services.

Isolated React component development environment with a living style guide

Secure Backend Server for Web, Mobile & Flutter Developers 🚀 AKA the 100% open-source Firebase alternative.

Commerce Search & Discovery frontend web components

SnowFS - a fast, scalable version control file storage for graphic files :art:

Crawlee—A web scraping and browser automation library for Node.js that helps you build reliable crawlers. Fast.

Reatom - the ultimate state manager

Component infrastructure and Material Design components for Angular

Compile JSONSchema to TypeScript type declarations

A terminal built on web technologies

Nuxt is an intuitive and extendable way to create type-safe, performant and production-grade full-stack web apps and websites with Vue 3.

Low code project to build admin panels, internal tools, and dashboards. Integrates with 15+ databases and any API.

ActivityPub-federated video streaming platform using P2P directly in your web browser

The Telegram Bot Framework.

The open-source Shopify alternative ⚡️

VanillaJS sortable lists and grids using native HTML5 drag and drop API.

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

A headless CMS for Markdown

Your window into the Elastic Stack

3d plotting for Python in the Jupyter notebook based on IPython widgets using WebGL

The pluggable natural language linter for text and markdown.

Apache Superset is a Data Visualization and Data Exploration Platform

Access serial ports with JavaScript. Linux, OSX and Windows. Welcome your robotic JavaScript overlords. Better yet, program them!

Backstage is an open platform for building developer portals

React Hooks — 👍

⚡ Empowering JavaScript with native platform APIs. ✨ Best of all worlds (TypeScript, Swift, Objective C, Kotlin, Java). Use what you love ❤️ Angular, Capacitor, Ionic, React, Svelte, Vue and you name it compatible.

Easy to maintain open source documentation websites.

The Kubernetes-Native IDE for Developer Teams

Streaming music player that finds free music for you

Run compilers interactively from your web browser and interact with the assembly

Interactive Widgets for the Jupyter Notebook

LoopBack makes it easy to build modern API applications that require complex integrations.

:star: Vim for Visual Studio Code

React Native command line tools

🐠 Babel is a compiler for writing next generation JavaScript.

💬 Never browse alone again

A Vim-like interface for Firefox, inspired by Vimperator/Pentadactyl.

Generate types and converters from JSON, Schema, and GraphQL

TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

Apple Music...ish

Universal dependency update tool that fits into your workflows.

🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

Leapp is the DevTool to access your cloud

📊 Open source visualization dashboards for OpenSearch.

Bitwarden client applications (web, browser extension, desktop, and cli)

The AWS Amplify CLI is a toolchain for simplifying serverless web and mobile development.

Elastic UI Framework 🙌

✨ Monorepo for all the tooling which enables ESLint to support TypeScript

♾ Infisical is an open-source, end-to-end encrypted tool to sync secrets and configs across your team and infrastructure.

The AWS Cloud Development Kit is a framework for defining cloud infrastructure in code

The React documentation website

SigNoz is an open-source APM. It helps developers monitor their applications & troubleshoot problems, an open-source alternative to DataDog, NewRelic, etc. 🔥 🖥. 👉 Open source Application Performance Monitoring (APM) & Observability tool

A React component for building Web forms from JSON Schema.

A desktop debugging platform for mobile developers.

Fast, disk space efficient package manager -- 快速的，节省磁盘空间的包管理工具

🐉 Vue Component Framework

Vest ✅ Declarative validations framework

Slack Developer Kit for Node.js

A frontend Framework for building B2B applications running in the browser on top of REST/GraphQL APIs, using ES6, React and Material Design

Blazing fast, instant realtime GraphQL APIs on your DB with fine grained access control, also trigger webhooks on database events.

Delightful JavaScript Testing.

Storybook is a frontend workshop for building UI components and pages in isolation. Made for UI development, testing, and documentation.

💡 A hinting engine for the web

Cybernetically enhanced web apps

Visual Studio Code

Official React components built for Flowbite and Tailwind CSS

Parser Building Toolkit for JavaScript

JupyterLab computational environment.

A WebGL accelerated JavaScript library for training and deploying ML models.