Slices is a completely new Twitter experience. With the world's first Twitter directory, Live Event streams, and Timeline Slicer, it's simply a better way to discover Twitter. What's your Slice?
"You can use this feeds directory to determine the RSS feeds of any of your favorite online service be it Twitter, Facebook, YouTube or something else."
analyze and categorize each of the users responsible for those messages into the various categories found at Twellow.com. By adding these people to specific categories we help you narrow your searching into specific niches where you can find who you are looking for."