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
HTML, CSS and JS framework for developing responsive websites and apps
Powerful rich text editor framework with a modular architecture
Tabler is free and open-source HTML Dashboard UI Kit
The granddaddy of HTML tools, with support for modern standards
The next generation Javascript WYSIWYG HTML Editor
Lighter, faster browser kernel of blink to integrate HTML UI in apps
Simple library that provides standard Unicode emoji for all platforms
The flexible HTTP client library for Elixir
Build GUI for your Python program with JavaScript, HTML, and CSS
Open Source UI Kit built on top of Bootstrap 5 and plain JavaScript
LaTeX.css is a library that makes your website look like a LaTeX doc
A JS-independent, tree-shakeable CSS framework
Java library for working with real-world HTML
Pure Java HTML / CSS rendering engine
An HTML5 parsing library in pure C99
A static analyzer for Java, C, C++, and Objective-C
Simple Dashboard Admin App built using Angular 8 and Bootstrap 4
Object-oriented generation of HTML code on .NET 4 Client Profile
Status, process, and documents for ECMA-262
A framework for build smooth asynchronous iOS APP