Twitter - microblogging platform for short updates, often called "tweets" of up to 140 characters.
Twitter FAQ - Information about Twitter from Twitter.
Legal Tweets - Legal discussions on Twitter moderated by Nicole Black.
LexTweet - lawyers and legal professionals on twitter list and community. From LexBlog.
16 Ways Lawyers Can Use Twitter By Bob Ambrogi for Law Technology News
Twitter 101 for Lawyers by Nicole Black
Tweetdeck desktop software for enhancing the Twitter experience.