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
WebDriver for Firefox
Convert HTML to PDF using Webkit (QtWebKit)
Convert PDF to HTML without losing text or format
HTML, CSS and JS framework for developing responsive websites and apps
phpipam open-source IP address management
The granddaddy of HTML tools, with support for modern standards
Tabler is free and open-source HTML Dashboard UI Kit
A static analyzer for Java, C, C++, and Objective-C
Powerful rich text editor framework with a modular architecture
Lighter, faster browser kernel of blink to integrate HTML UI in apps
The next generation Javascript WYSIWYG HTML Editor
Simple library that provides standard Unicode emoji for all platforms
PufferPanel is an open source game server management panel
Java library for working with real-world HTML
Small program rich text component, supports rendering and editing html
Free Introduction to Bash Scripting eBook
Status, process, and documents for ECMA-262
A collection of all country flags in SVG
A curated collection of all country flags in SVG
Open Source UI Kit built on top of Bootstrap 5 and plain JavaScript