Visual Studio Code

💯 Curated coding interview preparation materials for busy software engineers

Material UI: Comprehensive React component library that implements Google's Material Design. Free forever.

An enterprise-class UI design language and React UI library

JavaScript API for Chrome and Firefox

Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation

Beautifully designed components that you can copy and paste into your apps. Accessible. Customizable. Open Source.

Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

Apache ECharts is a powerful, interactive charting and data visualization library for browser

Easy to maintain open source documentation websites.

🔥 🔥 🔥 Open Source Airtable Alternative

Quill is a modern WYSIWYG editor built for compatibility and extensibility

The communications platform that puts data protection first.

whiteboard / infinite canvas SDK

Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.

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

Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

Screenshots with JavaScript

A completely customizable framework for building rich text editors. (Currently in beta.)

A block-style editor with clean JSON output

Transforming styles with JS plugins

✌️ A spring physics based React animation library

The flexible backend for all your projects 🐰 Turn your DB into a headless CMS, admin panels, or apps with a custom UI, instant APIs, auth & more.

The headless rich text editor framework for web artisans.

Simple, scalable state management.

The world's most flexible commerce platform.

React Flow | Svelte Flow - Powerful open source libraries for building node-based UIs with React (https://reactflow.dev) or Svelte (https://svelteflow.dev). Ready out-of-the-box and infinitely cust…

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

Authentication for the Web.