Google

Yet another source on Google http://www.lrb.co.uk/v28/n02/lanc01_.html

Google Personalization

Personalize your Google home page at http://www.google.com/ig

Personalize your Google searches at http://www.google.com/psearch - also keeps a history of your searches

Google Video

Check this out at http://video.google.com/

Google in China

Google has launched in China, and greed government's censorship requirements, including blocking searches dealing with Taiwanese and Tibetan independence and Tianamen Square.

Interesting links
http://base.google.com/
http://books.google.com/
http://advertising.msn.com/searchadv/
http://tailrank.com/
http://www.gumtree.com/
http://searchenginewatch.com/searchday/article.php/3484621