Highly recommended:

1) SocialBro: (…“SocialBro allows you to gain an in-depth understanding of your Twitter community by allowing you to search for specific criteria within it.”)

2) ManageFlitter: (…“ManageFlitter provides you with a set of easy to use tools to empower you to work smarter and faster with Twitter”)

3) Tweepi: (…“Tweepi helps you make sense of your Twitter social graph, with stats.”)

4) Bottlenose: (…”Bottlenose provides live social intelligence for marketers by analyzing activity across all the major social networks. Use it to search, monitor, analyze, target, and engage in real-time.”)

5) JustUnfollow: (…”is an easy way to manage twitter”)

I´m sure your presence on Twitter will improve radically after you´ve tried out (and got the hang of) the tools above. Good luck tweeting – and follow me @CatoHoberg on Twitter!