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
Simple.css is a classless CSS template to make a good website
Turret is a styles and browser behaviour normalisation framework
Create 3D web applications with HTML, bring a new depth to your DOM
The HTML5 Creation Engine, to create beautiful digital content
Tagged template string virtual dom builder
Generate critical CSS for your web pages
An easy to edit webpage template / cheatsheet
Java based open source static site/blog generator for developers