Browse free open source HTML/XHTML software and projects for Windows 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
Convert PDF to HTML without losing text or format
WebDriver for Firefox
HTML, CSS and JS framework for developing responsive websites and apps
Tabler is free and open-source HTML Dashboard UI Kit
The granddaddy of HTML tools, with support for modern standards
XSS sanitizer for HTML, MathML and SVG
Free Introduction to Bash Scripting eBook
Open Source UI Kit built on top of Bootstrap 5 and plain JavaScript
Simple library that provides standard Unicode emoji for all platforms
Low output latency streaming HTML parser/rewriter with CSS API
Automatically extract body content (and other cool stuff) from HTML
C# .NET Core wrapper for wkhtmltopdf library that uses Webkit engine
Create web applications entirely by writing HTML and CSS
The granddaddy of HTML tools, with support for modern standards
HTML Loader
Classic modular front-end UI framework
Rust high performance xml reader and writer
Conversion from *.mht files to *.htm files.