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.
HTML, CSS and JS framework for developing responsive websites and apps
WebDriver for Firefox
HTML to PDF converter for PHP
Convert HTML to PDF using Webkit (QtWebKit)
phpipam open-source IP address management
Simple library that provides standard Unicode emoji for all platforms
An extensible Markdown Editor, Viewer and Weblog Publisher for Windows
Web Extension for saving a copy of complete web page in a single file
XSS sanitizer for HTML, MathML and SVG
Allows to easily create, process and reuse HTML forms
Convert PDF to HTML without losing text or format
Tabler is free and open-source HTML Dashboard UI Kit
Powerful rich text editor framework with a modular architecture
The granddaddy of HTML tools, with support for modern standards
Build GUI for your Python program with JavaScript, HTML, and CSS
Bring data to life with SVG, Canvas and HTML
ePub XHTML Visual Editor
Lighter, faster browser kernel of blink to integrate HTML UI in apps
A JS-independent, tree-shakeable CSS framework
Free Introduction to Bash Scripting eBook
The fastest way to create an HTML app