Forum Moderators: werty
I know it's also come up recently on seobook.com. Aaron and Giovanna seem to think it's great.
I wish I could offer something from personal experience. Sorry.
The metrics you can get are very cool. It is quickly becoming my keyword research tool of choice. There aren't many tools where you can get the type of information you get from the add-in (actual ppc values, historical average CTRs, etc.).
[slideshare.net...]
That makes me want to try it again. Seems to be called AdCenter Desktop Beta
Pilot Signup:
[advertising.microsoft.com...]