· Redesign – Over the next few weeks, Twitter will be rolling out a new version of their website with a simpler design, featuring a tabbed interface [ Home | Connect | Discover | Me | Tweet ]. Mobile users can see the new design first by downloading the iPhone or Android app.

· Brand – Along with the redesign, Twitter is introducing enhanced brand pages. The update will offer customizable headers to make logos and taglines more prominent, as well as letting you pin a promoted tweet and video to the top of your page. Check out their Advertisers blog for more.

· Look back – Twitter released their Year In Review featuring recaps of trending/hot topics like Music, Movies, and Hashtags, a look at who joined the network this year, and tweets per second. The most popular hashtag in 2011 was #egypt, the most tweets per second (8,868) came on Aug 28 during the MTV Music awards.