We're excited to announce our new Google Webmaster Central, which enables us to have productive conversations with many more of you, all the time. Google Webmaster Central is a one-stop shop for comprehensive info about how Google crawls and indexes websites.

Furthermore, Google Sitemaps has been renamed Google webmaster tools. It's more than a new coat of paint; we've added and improved lots of geeky goodies to help give you more info and control.
For more info… | Google Webmaster Central