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.
Powerful rich text editor framework with a modular architecture
phpipam open-source IP address management
Open Source UI Kit built on top of Bootstrap 5 and plain JavaScript
Simple library that provides standard Unicode emoji for all platforms
Tabler is free and open-source HTML Dashboard UI Kit
XSS sanitizer for HTML, MathML and SVG
Web Extension for Firefox/Chrome/MS Edge and CLI tool
A JS-independent, tree-shakeable CSS framework
An HTML to Markdown converter written in JavaScript
Classic modular front-end UI framework
CSS framework for dummies, without a single CSS class
Enable use of HTML5 sectioning elements in legacy Internet Explorer
AdminKit is a free & open-source HTML dashboard & admin template
Bootstrap 5 & Material Design 2.0 UI KIT
A patched version of discord, with bot login support
Userscript designed to expand the functionality of YouTube
JavaScript plugin for finding links in plain-text and converting them
Remove unused CSS. Also works with single-page apps
Small program rich text component, supports rendering and editing html
Develop more, Code less. Propeller is a front-end responsive framework
Tool for creating, testing, and learning about Regular Expressions
Apollo/GraphQL integration for VueJS
Extract & Inline Critical-path CSS in HTML pages