Hot on the heels of iTunes 10.2, Apple has released iTunes 10.2.1. The update helps with syncing iOS devices running iOS 4.3. It also improves Home Sharing for iOS 4.3, which allows you to stream music from your iTunes collection on your Mac to your iOS devices. In addition, an issue where syncing photos to your iOS devices could take longer than expected is corrected. (Free, 75.61 MB)
Hide TextExpander in the Dock
If you don't want to see TextExpander's icon in the Dock and the application switcher, you can remove it. Just open TextExpander > Preferences > Appearance, and select Hide TextExpander Icon in Dock. You'll still be able to access TextExpander from its menubar icon.