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
Create QR Codes in PHP
HTML to PDF converter for PHP
The granddaddy of HTML tools, with support for modern standards
Convert PDF to HTML without losing text or format
phpipam open-source IP address management
Powerful rich text editor framework with a modular architecture
A patched version of discord, with bot login support
The next generation Javascript WYSIWYG HTML Editor
Simple library that provides standard Unicode emoji for all platforms
Convert HTML to PDF using Webkit (QtWebKit)
HTML, CSS and JS framework for developing responsive websites and apps
XSS sanitizer for HTML, MathML and SVG
AdminKit is a free & open-source HTML dashboard & admin template
Web Extension for Firefox/Chrome/MS Edge and CLI tool
Free Introduction to Bash Scripting eBook
DeskApp Admin is a free to use Bootstrap 4 admin template
Open Source UI Kit built on top of Bootstrap 5 and plain JavaScript
Enable use of HTML5 sectioning elements in legacy Internet Explorer
Java library for working with real-world HTML