Adds support for OAuth 2.0 authorization and Google’s new CalDAV API for Google Calendar. ($29.99 new, free update, 9.4 MB)

Addresses stability issues with Target Disk Mode (Free, 1.22 MB)

After a recent major update to the keyboard-driven launcher, version 2.0.3 squashes a heaping helping of bugs. (Free, £15 for Powerpack, 2.8 MB)

Maintenance release with a few targeted fixes for Outlook, PowerPoint, and Word. (Free update, 113 MB)

Updates Batch Converter to handle all Windows Media files and ALAC-encoded CAF files. ($32 new, free update, 11.5 MB)

Adds compatibility with Mountain Lion, while dropping support for Dropbox, Google Drive, and Windows Azure. (Free, 26.1 MB)

Reduces power usage for MacBook Pro models with dual GPUs, plus links Notification Center alerts directly to messages. ($9.95 new, free update, 21.5 MB)

Adds Automatic Profile Switching feature that can assign and change to a designated profile when you connect to a specific Wi-Fi network. ($34.95 new, free update, 13.2 MB)

Fixes a problem where the user interface wouldn’t respond while synchronizing folders on Snow Leopard. ($34 new, free update, 29.4 MB)

Maintenance release with a number of fixes and improvements to enhance accuracy in the spam-filtering utility. ($30 new, free update, 10.8 MB)

Adds new features, including layers, brightness with curve function, and support for the DPHOTO online service. ($39.95 new, free update, 155 MB)

Reduces memory memory usage and provides several form-related improvements and fixes. ($59.95/$99.95 new, free update, 49.4/50.2 MB)

Addresses a change in Google’s handling of URLs in presentations, making it possible to back them up again. ($9.99 new, free update, 12 MB)

All three editions receive a new plug-in for searching the British Library, plus improved RocketNews and SEC plug-ins, and gain support for Retina displays. DEVONagent Pro gets additional improvements for actions and formatting PDF results added to DEVONthink. (Free/$4.95/$49.95, free updates, 3.3 to 16.6 MB)

Adds calculation fields to expansions and includes over 20 improvements and fixes. (€24.99 new, free update, 5.3 MB)