Want to expand your followings on Twitter? You can now expand your following on Twitter with the tool called Twubble. Twubble, Bob Lee‘s project that can look at your existing friends’ friends from your Twitter and it can recommend new twitters for you to follow. It looks like friend suggestions feature from social networking sites like hi5? I think it is the best way to find and follow new twitters. But what happened when you follow too many on twitter? Anway, if you want to expand your twitter, you should try Twubble.