Browse free open source HTML/XHTML software and projects below. Use the toggles on the left to filter open source HTML/XHTML software by OS, license, language, programming language, and project status.
WebDriver for Firefox
HTML to PDF converter for PHP
Simple library that provides standard Unicode emoji for all platforms
Convert HTML to PDF using Webkit (QtWebKit)
Convert PDF to HTML without losing text or format
HTML, CSS and JS framework for developing responsive websites and apps
NES-style CSS Framework
Tabler is free and open-source HTML Dashboard UI Kit
phpipam open-source IP address management
Powerful rich text editor framework with a modular architecture
The next generation Javascript WYSIWYG HTML Editor
Web Extension for saving a copy of complete web page in a single file
The granddaddy of HTML tools, with support for modern standards
The agentic HTML editor
A native HTML4 / HTML5 Remote Desktop Protocol and SSH client
HTML to React parser
XSS sanitizer for HTML, MathML and SVG
Status, process, and documents for ECMA-262
Hgh power tools for HTML
Free Introduction to Bash Scripting eBook
PDF exporter for HTML presentations
Userscript designed to expand the functionality of YouTube