Tweet in luxury, BlackBerry owners. The TweetCaster app from Handmark is full bodied Twitter, with the ability to toggle between multiple accounts and one-step @-reply and retweet functions. Picture sharing and URL shortening of course, plus in a forward thinking twist, the integration of GPS to locate nearby Twitter friends.
You'll also be able to check out a real-time trending topics list, just like on web Twitter. To download yourself a copy, click here.
BlackBerry-less? Check out our Top 5 Apps this month for nifty software on other platforms.