Matt Cutts
- A Google associate gives insight into the company, search engine index updates and SEO issues.
- http://www.mattcutts.com/blog/

Google Enterprise Blog
- Official Weblog about Google's enterprise search appliances and other tools for business users.
- http://googleenterprise.blogspot.com/

G2 Enterprise Intelligence
- Weblog by the editor of the Google Government report.
- http://www.ggreportblog.com/

Google Operating System
- Unofficial news and tips about Google.
- http://googlesystem.blogspot.com/

GoogleMan
- A weblog with a mission to organize the world's information by first organizing Google's info.
- http://google.man.googlepages.com

Entrepreneur Blog
- By veteran journalist Richard Brandt. Primarily about Google, although the focus is expanding as of 2007.
- http://richardbrandt.blogs.com/

Google Mac Blog
- The official weblog about Google in the Apple Macintosh world.
- http://googlemac.blogspot.com/

Google Earth Blog
- Frank Taylor provides news, features, tips and information on Google's free geographical application.
- http://www.gearthblog.com/

Google Video Blog
- Official Google blog highlighting a selection of the videos contributed to Google's searchable video marketplace.
- http://googlevideo.blogspot.com/

Google AnalyticsBlog
- Official blog offering news, tips and resources related to Google's web traffic analytics service.
- http://analytics.blogspot.com/

Google Webmaster Central Blog
- The official weblog on Google crawling and indexing, and on webmaster tools, including the Sitemaps facility.
- http://googlewebmastercentral.blogspot.com/

Inside AdSense
- The official weblog of Google's AdSense advertising service.
- http://adsense.blogspot.com/

Google Code
- Official weblog about Google development projects, including from the Summer of Code.
- http://code.google.com/

Inside Google Book Search
- The official weblog on Google's Book Search.
- http://booksearch.blogspot.com/

Google Research Blog
- Google researchers describe their projects and related interests.
- http://googleresearch.blogspot.com/

Google Base Blog
- The official weblog on the Google Base content-attribute-provision facility.
- http://googlebase.blogspot.com/

AdWords API Blog
- The official blog from Google on the AdWords application program interface.
- http://adwordsapi.blogspot.com/

Google Blogoscoped
- Philipp Lenssen covers news from Google, the search engine world and related topics.
- http://blog.outer-court.com/

ZDNet: Googling Google
- Garett Rogers follows news from the world of Google. Includes technical and financial commentary.
- http://blogs.zdnet.com/Google/

GoogleFan
- Google-related news and opinions from Robert Skelton.
- http://www.googlefan.com/news/

On Google Scholar
- Weblog by librarian T.J. Sondermann on Google's search tools and how they affect academia.
- http://schoogle.blogspot.com/