Twitter is a free micro-blogging / social networking service that allows users to post “updates” or “tweets” (text-based messages up to 140 characters long) on their Twitter profile.
Tweets can be posted directly on a user’s profile, sent from third party applications like Twitterific or Twhirl, sent via SMS or IM, or posted via RSS. Once posted on a profile, tweets are sent to all users who have agreed to receive them. Users can receive tweets via their Twitter profile, ... READ MORE
