TweetBlocker by HashRocket is a great new web app that attempts to clean up your Twitter stream of all that spam. TweetBlocker uses a spam filter algorithm to grade each of your followers using the ABCDF grading system. You then have the ability to browse your followers based on grade score and select followers individually or in bulk and with the click of button – block them!

If your a Twitterholic that owns a CrackBerry then you have plenty of reason to celebrate! A company called Ubiquitous Systems has been working on a new twitter client called SocialScope for quite some time now.

BlackBerry users may not have the same selection of quality apps available to them as the iPhone but here are three great apps that will keep you connected on the go!