Official Google Enterprise Blog

http://googleenterprise.blogspot.com

Official Weblog about Google's enterprise search appliances and other tools for business users.

Official Google Analytics Blog

http://analytics.blogspot.com

Official blog offering news, tips and resources related to Google's web traffic analytics service.

Official Google Adsense Blog

http://adsense.blogspot.com

The official weblog of Google's AdSense advertising service.

Google Operating System

http://googlesystem.blogspot.com

Unofficial news and tips about Google. A blog that watches Google's latest developments and the attempts to move your operating system online.

Official Google Webmaster Central Blog

http://googlewebmastercentral.blogspot.com/

The official weblog on Google crawling and indexing, and on webmaster tools, including the Sitemaps facility.

Official Google Talk About Blog

http://googletalk.blogspot.com/

The official weblog about instant messaging, voice, and other communications with the software.

Official Google Video Blog

http://googlevideo.blogspot.com/

Celebrating creative works from the many contributors to the Google Upload Program
Upload and share your video instantly.

The Official Google Blog

http://googleblog.blogspot.com/

Insights from Googlers to into their products, technology and Google Culture