DeskApp Admin is a free to use Bootstrap 4 admin template
Classic modular front-end UI framework
Pure Java HTML / CSS rendering engine
AdminKit is a free & open-source HTML dashboard & admin template
Static site generator that supports Markdown and reST syntax
Thin wrapper for "pandoc" (MIT)
A Delphi class with functions to read and dissect a HTML file
Html menu generator
Low output latency streaming HTML parser/rewriter with CSS API
The HTML5 Creation Engine, to create beautiful digital content
Publii is a desktop-based CMS for Windows, Mac and Linux
Converts PDF, DOC, DOCX, XML, HTML, RTF, etc to plain text
JavaScript Library for HTML5 canvas based heatmaps
Lighter, faster browser kernel of blink to integrate HTML UI in apps
Wrapper for cross-browser usage of the JavaScript Fullscreen API
A JS-independent, tree-shakeable CSS framework
Bootstrap 5 & Material Design 2.0 UI KIT
Extract & Inline Critical-path CSS in HTML pages