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