Twitter Starts Testing Features for Businesses. Top word of 2009: Twitter. Linkedin and Twitter integrate. Twitter creates Twitter Lists. Salesforce.com announces Chatter, social computing for enterprise companies. Technorati release their state of the blogosphere - shows that most bloggers are just hobbiest and number one use of Twitter is to promote blogs. Microsoft announces Looking Glass to let marketers look into a real-time social stream aggregating feeds from Twitter, Facebook, Youtube, Flickr, and will connect with CRM’s and more.