Twitter came of age in 2010, growing at a scorching pace —from 75 million users at the beginning of the year to more than 190 million by the end of December. Twitter is used (officially) in 65 of the Fortune 100 companies , 63% of small to midsized businesses, and nearly half of all B2B enterprises. What types of information are worth sharing, beyond blog posts? Which companies are really succeeding on Twitter, and how are they doing it? What’s a Twitter chat, and how do I participate in one? How to Get More Followers on Twitter. Digg this! MORE >>

Old Spice has turned their “The Man Your Man Could Smell Like&# ad campaign into a viral sensation by having the “Old Spice guy&# respond to people’s comments and tweets via videos which were posted on YouTube (click on the response videos on the right) — my favorite is below. Searches for “old spice&# (and related terms) have also gone up in the past week — starting probably with the upload of the new commercial, and then increasing as people became aware of the video responses, which have been shared vigorously via Twitter, Facebook, email, etc. MORE >>

Convert PowerPoint presentations to Flash, or into YouTube videos? Economic conditions may have been tough in 2010, but there was no shortage of online innovation. handy way to supplement your email contact list with information about those prospects from the most popular social networks. Don’t want to follow Twitterers who aren’t following you? free tool for finding the relative influence of any Twitter user. Create your own online newspaper from Twitter and Facebook updates based on any topic or group of contributors. Create video emails? MORE >>

It started 2010 with roughly 350 million users and is now on its way to 600  million. Conceding that Facebook is often viewed as the “red-headed stepchild&# of b2b social media marketing and that the world’s largest social network has done a lot of things wrong in from a B2B marketing standpoint, Karlie Justus reminds us that nevertheless, “Facebook has more than 500 million reasons for B2B companies to create and foster an interactive, informative community for employees, partners, customers, retailers and distributors.&# Facebook Marketing Tips and Guides. MORE >>

How will social media marketing evolve in 2010? We have invited 2 Social Media Icons - Pam Brossman and Chris Garrett - to shed light on the following question: "What do you foresee as the biggest change that will happen in social media marketing in 2010? Blog ChrisG Twitter chrisgarrett. " Just having "cares" in your Twitter name is not enough " Chris Garrett's Bio. Twitter pambrossman. Digital Marketing Includes marketing using the senses and I believe that visual and audio are going to grow massively in 2010. Chris Garrett. MORE >>