For the people who have similar addictions, your not alone! and its OK
I also just started using twazzup a search engine for twitter uses a real time stream of updatesn showing top tweets and a list of top tweeted stories and topics.
features- list of official twitter users who have tweeted about a certain subject which allows twazzup users to follow people they think are interesting
YES I AM AN ADDICT AND I NEED HELP!(damn twitter forever)