Browse free open source JavaScript HTML/XHTML Software and projects below. Use the toggles on the left to filter open source JavaScript HTML/XHTML Software by OS, license, language, programming language, and project status.
phpipam open-source IP address management
Powerful rich text editor framework with a modular architecture
Tabler is free and open-source HTML Dashboard UI Kit
Simple library that provides standard Unicode emoji for all platforms
Web Extension for Firefox/Chrome/MS Edge and CLI tool
Open Source UI Kit built on top of Bootstrap 5 and plain JavaScript
XSS sanitizer for HTML, MathML and SVG
Classic modular front-end UI framework
CSS framework for dummies, without a single CSS class
Bootstrap 5 & Material Design 2.0 UI KIT
A patched version of discord, with bot login support
Enable use of HTML5 sectioning elements in legacy Internet Explorer
Tool for creating, testing, and learning about Regular Expressions
An HTML to Markdown converter written in JavaScript
A JS-independent, tree-shakeable CSS framework
AdminKit is a free & open-source HTML dashboard & admin template
JavaScript plugin for finding links in plain-text and converting them
Remove unused CSS. Also works with single-page apps
Userscript designed to expand the functionality of YouTube
DeskApp Admin is a free to use Bootstrap 4 admin template
A concise API for exploratory data visualization
Develop more, Code less. Propeller is a front-end responsive framework
Extract & Inline Critical-path CSS in HTML pages
PDF exporter for HTML presentations