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
XSS sanitizer for HTML, MathML and SVG
phpipam open-source IP address management
HTML to PDF converter for PHP
HTML, CSS and JS framework for developing responsive websites and apps
Lighter, faster browser kernel of blink to integrate HTML UI in apps
Powerful rich text editor framework with a modular architecture
Convert HTML to PDF using Webkit (QtWebKit)
The next generation Javascript WYSIWYG HTML Editor
Web Extension for saving a copy of complete web page in a single file
Convert PDF to HTML without losing text or format
Tabler is free and open-source HTML Dashboard UI Kit
The granddaddy of HTML tools, with support for modern standards
Converts CSS selectors to XPath expressions
A static analyzer for Java, C, C++, and Objective-C
Tool to work with XML and HTML from Ruby
Friendlier HTML form controls with a little CSS magic
Userscript designed to expand the functionality of YouTube
Hgh power tools for HTML
Simple library that provides standard Unicode emoji for all platforms
Publii is a desktop-based CMS for Windows, Mac and Linux
Free Introduction to Bash Scripting eBook
Design responsive HTML emails that work on any device & email client