Mac OS X 10.4 users have plenty of options for viewing Google’s PageRank. Here are three very colorful widgets for keeping tabs of your site’s PageRank:
This Konfabulator widget also works on Windows and Mac OS X 10.3.
Then there is DigitalPoint.com’s PageRank Toolbar which is a Macintosh only widget for Konfabulator.
Unlike the previous two widgets which require user input, this widget automatically checks what site is loaded in Safari and displays the PageRank.