WebDriver for Firefox
XSS sanitizer for HTML, MathML and SVG
Open Source UI Kit built on top of Bootstrap 5 and plain JavaScript
AdminKit is a free & open-source HTML dashboard & admin template
Web Extension for Firefox/Chrome/MS Edge and CLI tool
Status, process, and documents for ECMA-262
HTML, CSS and JS framework for developing responsive websites and apps
HTML to PDF or image (jpeg, png, webp) converter via Chrome/Chromium
The Ray Tracing in One Weekend series of books
HTML processor powered by plugins part of the @unifiedjs collective
Minimal CSS Framework for semantic HTML
Convert HTML to Markdown with PHP
The HTML5 Creation Engine, to create beautiful digital content
Centralized, well-typed, non-blocking set of APIs for PHP programmers
A collection of all country flags in SVG
Html menu generator
Converts CSS styles into inline style attributes in your HTML code
A Kotlin web framework
PufferPanel is an open source game server management panel
LaTeX.css is a library that makes your website look like a LaTeX doc
Java library for working with real-world HTML
Java based open source static site/blog generator for developers
JavaScript plugin for finding links in plain-text and converting them
Build GUI for your Python program with JavaScript, HTML, and CSS
Electron based open source toolbox, free integration of rich plug-ins