Brings back multiple display support and fixes a variety of performance- and usability-related bugs. Free, 16.6 MB
Adds support for Apple TV 3.0, improves accessibility, and adds a dark background color option in Grid View. Free, 85.82 MB
Fixes a number of issues with Snow Leopard and enhances tracking of recently used folders. ($34.95 new, free update, 10.7 MB)
Enables users to take advantage of the Magic Mouse's special multi-touch features. Free, 36.22/63.92 MB
Adds 64-bit optimization for Snow Leopard users, Windows 7 support, a simplified process for porting a physical Windows installation to a virtual Mac installation, and better support for graphically intense applications. ($79.99 new, $39.99 upgrade, 186 MB)
ScreenFlow 2.0 adds transitions and other valuable editing features to this superb screencast-making software. $99 new, $29 upgrade, 7.8 MB
This update helps test servers running Mac OS X Server 10.6 for hardware issues. Free, 20.2 MB
Focuses on improved compatibility with Snow Leopard and adds both iPhone/iPod touch content and a security information Twitter stream. $79 new, free upgrade for users who purchased version 2.2 after 28 August 2009, 15.8 MB
Minor update allows shorter Mobypicture URLs, leaving more room for tweeting. €4.95 new, free update, 566 KB
Major update adds hundreds of new business card designs, a refreshed interface, and new editing tools, plus integration with Google Maps and support for 2D barcodes. $34.95 new, $19.95 upgrade, free update for version 4 users who purchased after 1 August 2009, 55.9 MB
$30 new, free update, 5.9 MB
CrashPlan is free, CrashPlan+ costs $59.99 new; free update; 12.4 MB