- Many Tricks has updated its window-organization utility to version 3, adding the ability to move and zoom windows by snapping them to screen edges. You can also now undo Moom actions, and take advantage of a new custom control, Zoom to Fit. $10 for new users, free upgrade. (On sale for $5 until end of June.) Note that this is the last Mac App Store update for Moom with new functionality; further feature updates will appear only in the direct-sale version, due to Apple's sandboxing rules.

- This update for Apple's new, non-Retina MacBook Pros includes fixes for graphics stability, external display capabilities, and USB 3 device support. Free.

- Apple has released a new utility, iPhoto Library Upgrader 1.0, which is required for users of iPhoto 5 or earlier who wish to upgrade to the current version of iPhoto. Free.

- Apple's updated its AirPort Utility to version 5.6.1, which brings bug fixes, support for managing the new AirPort Express, and the ability to configure IPv6 on Apple's base stations. It's compatible with Mac OS X 10.7.3 or later. Free.

- Apple's updated its AirPort Utility to version 5.6.1, which brings support for managing the new AirPort Express. It's compatible with Mac OS X 10.5.7 through 10.6.8. Free.