If you do any blogging, reporting or electronic publishing focused on timely topics, take a look at Whostalkin, a social media and metasearch engine for blogs that has just come out of private beta testing. I’ve been experimenting with it today, and, for the most part, it does a good job of ferreting out conversational and anecdotal information on newsworthy topics for which there may not be lots of coverage immediately available...

WhosTalkin is a new social media search tool that makes it easy to search multiple social media sources. It has a clean interface where you an easily scan and click through to mentions of your organization on blogs, micro media, news, forums, social bookmarking sites, social networking sites, and other places where people are talking about you. It is free, but if you want to grab the results in a RSS Feed, it looks like that will be part of pro service. There isn't any functionality that lets you summarize or visualize the data, slice and dice the results, or integrate into your workflow like Radian6...