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.
Convert HTML to PDF using Webkit (QtWebKit)
HTML to PDF converter for PHP
WebDriver for Firefox
Convert PDF to HTML without losing text or format
Tabler is free and open-source HTML Dashboard UI Kit
HTML, CSS and JS framework for developing responsive websites and apps
Powerful rich text editor framework with a modular architecture
The granddaddy of HTML tools, with support for modern standards
phpipam open-source IP address management
The next generation Javascript WYSIWYG HTML Editor
Simple library that provides standard Unicode emoji for all platforms
Lighter, faster browser kernel of blink to integrate HTML UI in apps
Userscript designed to expand the functionality of YouTube
AdminKit is a free & open-source HTML dashboard & admin template
C# .NET Core wrapper for wkhtmltopdf library that uses Webkit engine
A patched version of discord, with bot login support
Web Extension for Firefox/Chrome/MS Edge and CLI tool
Conversion from *.mht files to *.htm files.
Open Source UI Kit built on top of Bootstrap 5 and plain JavaScript
Status, process, and documents for ECMA-262
Cleans HTML to avoid XSS attacks
An extensible Markdown Editor, Viewer and Weblog Publisher for Windows