spread cool stuff around virally. it's all good. Tweet-a-Sale is a powerful online tool that fosters interaction between merchants who supply both free and paid goods and services with those interested in receiving those goods and services. Or, in Tweet-a-Sale lingo: You get cool free stuff from a bunch of different online powerhouses just for following them on Twitter via Tweet-a-Sale. (That's better.) So what is Twitter? Think of Twitter as "The text-messaging version of blogs." With only 140 characters to work with, Twitter gives everyone who wants to say something a quick and easy way to say it, all without having to be an Internet junkie or a professional blogger. Virtually every Internet marketing guru agrees: Get in on the Twitter phenomenon or get left behind. This is the way Internet communication is going. Twitter is also just good new-fashioned fun....