Keep multiple browsers & devices in sync when building websites
A frontend for an IPFS node
Tinker in your browser
A highly-customizable web-based client for Azure Bot Services
Web app for browsing, reading and downloading eBooks stored in Calibre
Apollo Client browser developer tools
Jupyter Interactive Notebook
Browser automation framework and ecosystem
A tool to install, manage and use Progressive Web Apps (PWAs)
Open Source record and playback test automation for the web
jQuery JavaScript library
The web-based visual programming editor
The OWASP ZAP core project
Browser-based compiler and IDE
Develop desktop GUI applications using PHP, HTML5, JavaScript
.NET bindings for the Chromium embedded framework
A modern load testing tool, using Go and JavaScript
Comprehensive programming and configuration model for modern apps
JS library that detects HTML5 & CSS3 features in user’s browser
A python parametric CAD scripting framework based on OCCT
The first open source design and prototyping tool
An editor designed for Swagger
Make any web page a desktop application
Build cross-platform desktop apps with JavaScript, HTML, and CSS
Headless Chrome Node.js API