Soft24 | http://soft24.net/c, Is a free url forwarding service (url redirection) allowing anyone to take any existing url and shorten it. just type/paste a url in the box below to shorten it and. Twitter word clusters – noah’s ark - cmu computer science, From 56 million english tweets (837 million tokens), 1000 hierarchical clusters over 217 thousand words. more information here. to see examples of usage, try twitter.