More and more solutions are emerging that try to mine useful information from social media outlets like Twitter. Crowdeye bills itself as a search engine for Twitter and they differentiate themselves by assigning reputations to posters as well as automatically generating a keyword cloud that can be used to filter tweets. Watch the demo video:
Overall, I think that Crowdeye has some interesting features, but still needs some work to be worthwhile. They are worth checking out just to get an idea of what is possible and I’m sure there are new features on the way.