So everyone is familiar with the popular Amazon feature of recommendation. You search for a book and the result
include recommendation for purchasing other books based on what previous buyers of the same book did during their purchase. EasyUtil is a service engine that generates recommendations based on the data a client site provides to the engine.You can hook up your application to their web service interface
using their access key provided during sign up.

And now similicio.us is integrating the EasyUtil capability with del.icio.us to search for similar bookmarks within the site.