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 to PDF converter for PHP
Convert HTML to PDF using Webkit (QtWebKit)
Convert PDF to HTML without losing text or format
WebDriver for Firefox
Tabler is free and open-source HTML Dashboard UI Kit
The granddaddy of HTML tools, with support for modern standards
HTML, CSS and JS framework for developing responsive websites and apps
phpipam open-source IP address management
The next generation Javascript WYSIWYG HTML Editor
Powerful rich text editor framework with a modular architecture
XSS sanitizer for HTML, MathML and SVG
Free Introduction to Bash Scripting eBook
A patched version of discord, with bot login support
Open Source UI Kit built on top of Bootstrap 5 and plain JavaScript
Low output latency streaming HTML parser/rewriter with CSS API
Userscript designed to expand the functionality of YouTube
Status, process, and documents for ECMA-262
Simple.css is a classless CSS template to make a good website
Create web applications entirely by writing HTML and CSS