Resources and materials to get yourself started with open source
WebDriver for Firefox
HTML, CSS and JS framework for developing responsive websites and apps
Open Source UI Kit built on top of Bootstrap 5 and plain JavaScript
Happy DOM is a JavaScript implementation of a web browser
XSS sanitizer for HTML, MathML and SVG
Shower HTML presentation engine
Status, process, and documents for ECMA-262
A static analyzer for Java, C, C++, and Objective-C
Build flutter apps with HTML/CSS and JavaScript.
Build GUI for your Python program with JavaScript, HTML, and CSS
Web Extension for Firefox/Chrome/MS Edge and CLI tool
Java library for working with real-world HTML
Converts books written in Markdown to HTML, LaTeX/PDF and EPUB
Classic modular front-end UI framework
Lighter, faster browser kernel of blink to integrate HTML UI in apps
Publii is a desktop-based CMS for Windows, Mac and Linux
A curated collection of all country flags in SVG
Thin wrapper for "pandoc" (MIT)
A Node.js module that generates images from HTML
HTML Loader
Ruby HTML and CSS sanitizer
From community websites to web applications, this CSS framework
PDF exporter for HTML presentations
A minimal CSS framework/theme