Brings compatibility to GarageBand for iOS projects for both programs, and resolves issues with downloading and installing content in Logic Pro. (Free updates, 195.66 MB and 139.92 MB respectively)

Fixes a number of issues, including unresponsiveness when syncing an iPod nano or iPod shuffle and correcting the alphabetic order of TV show episodes when viewed from an Apple TV. (Free, 126 MB)

Adds new menu bar-only mode, improves compatibility with Last.fm and Sibelius, and fixes bugs. ($25 new, free update, 9.7 MB)

Fixes a problem with accessing Web sites when running in 32-bit mode. (Free, 44.69 MB Lion/47.51 MB Snow Leopard)

Adds menu bar icon for accessing backup destination status plus new automatic pause options based on battery level and network interface/connection. (Free with 30-day online backup trial, 17.8 MB)

Adds support for full screen mode in Mac OS X 10.7 Lion, automatic software updates, and improved group calling. (Free, 22.7 MB)

The automation utility gains a new action for looping over the items in a variety of collections and signed developer ID to prepare for OS X 10.8 Mountain Lion’s Gatekeeper. ($36 new, free update, 16.3 MB)

Maintenance update for the calendar utility contains a variety of fixes and improvements, plus preparation for OS X 10.8 Mountain Lion’s Gatekeeper. ($19.99 new, free update, 8.8 MB)

Update fixes an issue that prevented Software Update from installing software in Mac OS X 10.6.8 Snow Leopard. (Free, 1.34 MB)

Small maintenance update adds the capability to delete photos from your iCloud Photo Stream. ($79.99 new, free update, 635.54 MB)

Maintenance update for the Web site creation software with a variety of improvements and fixes related to publishing, media previewing, and document handling ($79.99 new, free update, 28.2 MB)

Adds new add-on synchronization capabilities across multiple computers plus a new CSS stylesheet editor and 3D visualization tools for developers. (Free, 32 MB)

Improves overall stability and provides maintenance fixes for both Mac OS X 10.7 Lion and 10.6 Snow Leopard, while also improving JavaScript performance on Lion. (Free, 44.7 MB Lion/47.5 MB Snow Leopard)

Adds support for 1080p movies and TV shows from iTunes, and improves several aspects of iTunes Match. (Free, 126 MB)

Update includes enhancements to take advantage of the third-generation iPad’s Retina display. (Free from the Mac App Store, 184 MB)