Another
design experiment for Google homepage includes a link to Google Video, and removes the links to Google Groups and Froogle. If you click on "more", a new layer shows links to Books, Froogle, Groups and Google Scholar. This is one of the the many UI experiments made by Google in the last year. You can see a selection of the most interesting designs that were visible for a very small part of the Google users (the small descriptions are mine).
Less is more

Let's copy Ask.com. Nobody will notice

Green bars

Octopus

Comprehensive clutter
Sitemap Search

Search box invasion