1. google 133t
http://www.google.com/intl/xx-hacker/
2. google loco
3. Google gothic
4. ewmew fudd
http://www.google.com/intl/xx-elmer/
5. xx-klingon
http://www.google.com/intl/xx-klingon/
6. xx-piglatin
http://www.google.com/intl/xx-piglatin/
7. google bsd
8. google linux
9. google easter egg
http://www.google.com/Easter/feature_easter.html