Both of Twidroid's offerings provide most every Twitter function you might need, from the basic -- viewing and sending tweets, following and unfollowing users, viewing profiles -- to the more advanced: saved searches, URL shortening, photo posting, and geo-location support. The adds support for multiple accounts, bit.ly integration, video posting, and a handful of other options. It runs about $5.

2. Meebo for Android

Twitter? Check. Instant messaging? Check. Our second featured app will keep you connected to all of your IM accounts while you're roaming around with your new Droid. links multiple IM protocols into a single app that you can always keep running on your phone. AIM, MSN, Yahoo, MySpace IM, Google Talk, Jabber and ICQ are all supported -- and, if you create a Meebo account, you can save a collective log of all your chats that'll be accessible online.

The Meebo for Android app is free.

3. Pandora on Android