Useful webmaster tools: Smart Page rank checker and bulk page rank checker
 

If you're looking to evaluate sites for backlink building purposes or looking to buy the domain, here's some tools that may help you:

http://checkbulkpagerank.com/ enables you to check more than 1 site at a time for PR. Great for processing long lists of sites for linkbuilding or dropped domain buying purposes

http://www.smartpagerank.com/ allows for more in-depth analysis regarding pagerank. Great www and non-www checking feautre.

This tool does the following:

• Email sent automatically if PageRank? is updated.
• Estimates the value of your website.
• Checks if the PageRank? is fake or valid.
• PageRank? from multiple datacenters.
• Checks PageRank? with and without "www".
• Displays number of backlinks, alexa ranking, and DMOZ links.