- This update adds support for Apple's new Thunderbolt to Gigabit Ethernet Adapter.

- Aspyr Media has released this addition to Civilization V that includes 27 new units, 13 new buildings, nine new technologies, 13 new buildings, and nine new Wonders. The expansion pack also has nine new civilizations, three new scenarios, a revamped combat system, two new city-state types, and more. $30.

- SOS Online Backup has updated its Mac client to version 2.0. It features improvements in speed and ease of use, as well as the ability to access backups from other Macs, Windows PCs, smartphones, and tablets. Plans begin at $15 per computer per year for up to five users--plus unlimited smartphones and tablets.

- TechSmith has released version 2.2 of its Mac application for screen- and video-recording. The update brings the ability to create interactive, clickable videos; a Smart Player feature that optimizes the video for playback on any platform; and table of contents functionality for videos uploaded to YouTube. $99 for a new license; $50 to upgrade from Camtasia 1.x; free update for Camtasia 2.x users.