Open-jACOB is a free framework for building a new generation of richer, more interactive, database driven, highly personalized cross-browser web applications.
Using RhNav - Rhizome Navigation I wrote a data aggregator for Technorati's API. The first result is a video which visualizes blog domains by analysing Technorati's Cosmos (the blogs which link to a particular URL). The video is a screencast of RhNav fetc