I mentioned Twitya cos I built it :) What you mention sounds great, and you could also run some twitter searches and subscribe to their feeds. The Twitter ecosy

I mentioned Twitya cos I built it :) What you mention sounds great, and you could also run some twitter searches and subscribe to their feeds. The Twitter ecosystem is so rich, and there'd be crossover involved between different apps, and apps are being improved and new ones released continuously, with this itself a big problem.