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.
WebDriver for Firefox
Create QR Codes in PHP
The granddaddy of HTML tools, with support for modern standards
HTML to PDF converter for PHP
Convert PDF to HTML without losing text or format
A patched version of discord, with bot login support
Simple library that provides standard Unicode emoji for all platforms
HTML, CSS and JS framework for developing responsive websites and apps
XSS sanitizer for HTML, MathML and SVG
Status, process, and documents for ECMA-262
The HTML5 Creation Engine, to create beautiful digital content
The Ray Tracing in One Weekend series of books
Free Introduction to Bash Scripting eBook
C# .NET Core wrapper for wkhtmltopdf library that uses Webkit engine
Conversion from *.mht files to *.htm files.
A Kotlin web framework
Userscript designed to expand the functionality of YouTube
An extensible Markdown Editor, Viewer and Weblog Publisher for Windows
Web Extension for Firefox/Chrome/MS Edge and CLI tool