I've uploaded some photos of sketch mockups I did for hypernotes over last couple of months: <http://www.flickr.com/photos/okfn/tags/hypernotes/> I've also started on a proper backend (using elasticsearch): <https://github.com/okfn/hypernotes/commit/957c70a25ee7b57f34feff829af6360da8ede46c> Rufus