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
Convert HTML to PDF using Webkit (QtWebKit)
HTML to PDF converter for PHP
Convert PDF to HTML without losing text or format
phpipam open-source IP address management
The granddaddy of HTML tools, with support for modern standards
HTML, CSS and JS framework for developing responsive websites and apps
Tabler is free and open-source HTML Dashboard UI Kit
Powerful rich text editor framework with a modular architecture
Hgh power tools for HTML
A patched version of discord, with bot login support
Simple library that provides standard Unicode emoji for all platforms
The next generation Javascript WYSIWYG HTML Editor
Status, process, and documents for ECMA-262
Free Introduction to Bash Scripting eBook
Userscript designed to expand the functionality of YouTube
Open Source UI Kit built on top of Bootstrap 5 and plain JavaScript
The flexible HTTP client library for Elixir
Lighter, faster browser kernel of blink to integrate HTML UI in apps
The Ray Tracing in One Weekend series of books
Web Extension for Firefox/Chrome/MS Edge and CLI tool