Google has launched a new set of services under the Google Webmaster Central umbrella. And Google Sitemaps has been renamed Google webmaster tools. Here are some of the services it offers:

Site status wizard
Find out whether your site is currently being indexed by Google.

Webmaster tools (including Sitemaps)
Statistics, diagnostics and management of Google’s crawling and indexing of your website, including Sitemap submission and reporting.Find out whether your site is currently being indexed by Google.

Submit your content to Google
Learn about submitting content for Google properties such as Google Base and Google Book Search.

Google’s blog for webmasters
The latest news and info on how Google crawls and indexes websites.

Google’s discussion group for webmasters
Talk with your fellow webmasters and share your feedback with us.

Webmaster help center
See answers to frequently asked questions about crawling, indexing, ranking and other webmaster issues.

Via Google Blog