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

Open source API development ecosystem - https://hoppscotch.io (open-source alternative to Postman, Insomnia)

Easy to maintain open source documentation websites.

Quill is a modern WYSIWYG editor built for compatibility and extensibility

A lightweight Node.js private proxy registry

Open source codebase powering the HuggingChat app

🧩 Content editing tech stack for the web - BlockSuite is a toolkit for building editors and collaborative applications.

Language Server for YAML Files

Use DeepL translation with Bob

YAML language support, including JSON Schema validation, for Visual Studio Code