SEO Site Tools Site Analysis

SEO Site Tools Site Analysis screenshots

A Chrome browser extension that shows the Google PageRank of the current page

Alternative downloads

SEO Studio
SEO Studio you will be able to Boost Your Google, Bing and Yahoo Ranking.
KeywordSpy SEO/PPC Plug-in
It allows you to uncover any Ad-words PPC keywords and destination URLs.
Web Site Express
Web Site Express you can jump to any web site with your favorite browser.