Node.js + couchdb = match made in heaven
http://mirkokiefer.com/blog/2010/11/introducing-livelycouch-part-1-writing-node-js-handler/
I completely agree. I've got some projects that may be interesting to you:
https://github.com/mathgladiator/win (very simple node.js platform that uses CouchDB for models)
https://github.com/mathgladiator/otto (replicating from CouchDB to node.js)
This really should have been a regular submission, btw. Anyways, clickable -
http://mirkokiefer.com/blog/2010/11/introducing-livelycouch-...
the website is now online: http://livelycouch.org