Fellow brand strategist Hajj Flemings, author of "Brand Yu" has some great info on his blog, and is well worth following on Twitter. His blog post on reputation management is a great checklist of actions to take to track what's happening to your online reputation.
And the folks over at Jobmob have put a lot of time and effort into tracking down pretty much every tool you could want for managing your online reputation. For the most comprehensive list I've seen head on over to their site.
