Compile JSONSchema to TypeScript type declarations

Isolated React component development environment with a living style guide

Delightful JavaScript Testing.

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

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

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

Universal dependency update tool that fits into your workflows.

The React documentation website

Easy to maintain open source documentation websites.

A headless CMS for Markdown

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

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

⚡ 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.

Commerce Search & Discovery frontend web components

Leapp is the DevTool to access your cloud

A declarative JavaScript library for application development using cloud services.

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

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

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

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

Reatom - tiny and powerful reactive system with immutable nature

Backstage is an open platform for building developer portals

The open-source Shopify alternative ⚡️

Parser Building Toolkit for JavaScript

Apple Music...ish

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

The open-source & multipurpose Discord bot with the goal to be the single needed bot for any server.

A terminal for the web

The next small thing in web development, powered by Svelte

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

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

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

Streaming music player that finds free music for you

A desktop debugging platform for mobile developers.

Official React components built for Flowbite and Tailwind CSS

A terminal built on web technologies

Vest ✅ Declarative validations framework

CharlesCD is an open source tool that makes deployments more agile, continuous and safe, which allows development teams to perform hypothesis validations with a specific group of users, simultaneously.

Your window into the Elastic Stack

💬 Never browse alone again

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

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

💡 A hinting engine for the web

The Kubernetes-Native IDE for Developer Teams

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

The pluggable natural language linter for text and markdown.

Interactive Widgets for the Jupyter Notebook

Joplin - an open source note taking and to-do application with synchronisation capabilities for Windows, macOS, Linux, Android and iOS.

JupyterLab computational environment.

The Telegram Bot Framework.

:star: Vim for Visual Studio Code

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

🐉 Material Component Framework for Vue

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

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

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

Build chatbots and conversational experiences using React

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

📊 Open source visualization dashboards for OpenSearch.

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

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

Learn, Teach, Work and Play in the WebAssembly Studio

React Hooks — 👍

Visual Studio Code

Elastic UI Framework 🙌

Slack Developer Kit for Node.js

🐠 Babel is a compiler for writing next generation JavaScript.

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

A React component for building Web forms from JSON Schema.

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

Cybernetically enhanced web apps

Generate types and converters from JSON, Schema, and GraphQL

React Native command line tools

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!

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

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

Component infrastructure and Material Design components for Angular