Sub-Google sites

Uncle Sam Google (Government Search) http://www.google.com/unclesam
Mac Google (Mac Information Search) http://www.google.com/mac
BSD Information Search http://www.google.com/bsd
Linux Information Search http://www.google.com/linux
Those cool Google holiday logos http://www.google.com/holidaylogos.html
Some fan-designed Google logos http://www.google.com/customlogos.html
At Google http://www.google.com/plex/index.html
The newsletter for Google fans http://www.google.com/contact/newsletter.html
Low-bandwidth (or cell phone) Google http://www.google.com/palm