Astro : Astro is an all-in-one web framework for building fast, content-focused websites.
choo : A 4kb framework for creating sturdy frontend applications
Meteor : Meteor is an ultra-simple environment for building modern websites.
MiniWeb : MiniWeb models an entire web site in a single HTML page. All of the site files are stored in a JSON object which you can navigate with a UNIX-like she...
HyperTerm : A terminal built on web technologies : JS / HTML / CSS
The chromeless project is an experiment into making it possible to build a web browser using only web technologies, like HTML, JavaScript, and CSS.