From the category archives:

Twitter and Micro Blogging

Viral Tweets: Rand Fishkin on How To Get Re-Tweeted

by Peg Corwin on August 17, 2009

Who's On Twitter? What Happens When You "Shake Hands" With Your Followers?

by Peg Corwin on March 3, 2009

Promoting Politely: What's Naughty and Nice Business Etiquette on Social Networks

by Peg Corwin on December 30, 2008

52 Links on Twitter for Business, with Brief Descriptions

by Peg Corwin on December 21, 2008

Twitter for Business? What's the Tweet?

by Peg Corwin on June 14, 2008