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