KeePassDroid
Do you have WAY too many passwords to remember? We at TweakMyDevice sure do, so we recommend using KeePassDroid on your Android device. Set up one master password to easily access all of your secure data.
GTunes Music
Love music? Want more? Check out GTunes Music which is no longer availale on the Android Market. This app searches public sites to bring you music by artist, album, song, or genre search!
Titanium Backup
Titanium Backup creates a backup of your installed apps to the storage card. Keep a copy of the backup on the Cloud and your PC in case your device is erased, lost, or destroyed. Also if you perform advanced tweaks like ROM flashing this is useful for an easy setup since a lot of custom ROMs have issues repopulating apps from the Android Market.
Honeycomb Theme
Want the look and feel of a new Android Tablet without shelling out all the $$$? Honeycomb is the newest version of Android designed only for Tablets. Follow this tutorial to theme your Android smartphone with Honeycomb!
Smart Keyboard Pro
The default Android keyboard leaves a lot to be desired. Check out Smart Keyboard Pro and all of its customizable features.