Google opened a new section Google new products/updates which shows the latest changes on the Google. You can filter he latest changes/additions to products
AdSense, AdWords , Apps, Blogger, Books, Checkout , Chrome , Custom Search Engine , Docs , Earth and Maps , Enterprise , Finance , Gmail , Mobile , News , Orkut , Picasa , Reader , Search , SketchUp , Talk , Translate , Videos , Voice , Webmaster , YouTube
or interests
Business, Developers, Education, Entertainment, Geo and Maps, Mobile, Non-Profit, Social
View more here on Google New