http://www.neoformix.com/Projects/DiggViz1_1/
Runs on JAVA not AJAX – look at how you can instantly analyze what is popular to fine details

http://duggtrends.com/diggmirror.aspx
Compare to this classic AJAX analyzer

http://diggfilter.com/

Digg Filter – makes suggestions by analyzing the past DIGGs of any Username

http://blog.digg.com/?p=100

Digg Images make its debut

and new categories added