If you're not already a pro at using the command line, OnyX is a solid choice for conducting routine maintenance and tweaking the interface on your Mac. This free utility can help you with everything from checking SMART status on your disks to configuring the Dock, Finder, Dashboard, and Expose to your liking.

Also this week we have the latest update for HandBrake, an open-source utility for converting video from any source into MPEG-4 files so you can view them on your Mac or iOS device. Our game this week is Out of the Park Baseball, a game that lets you play as the general manager of a major league team with 2010 rosters, make trades, and even take your skills online against live opponents.

Don't forget to check out our Top iPhone games of 2010!

Jason Parker has been at CNET for more than 13 years. He is the Senior Editor in charge iOS software and has become an expert reviewer of the software that runs on each new Apple device. He now spends most of his time covering Apple iOS releases and third-party apps.