Use AdWordiser to find out how many searches are done on any keyword, how many websites are targeting that keyword and how much they're bidding.

Find out all related keywords and keyword phrases to any particular keyword. Type in any keyword, and AdWordiser will quickly give you a long list of what people are looking for on that topic, plus show you how many people are buying related ads on Google and Overture/ Yahoo.

Licence Type:Commercial

Operating Systems Support:Win98,WinME,Windows2000,WinXP

Download Link: Adwordiser

Developers Homepage: Insiderscripts