Improves filtering accuracy and is updated for 10.8.5 Mountain Lion. ($30 new, free update, 10.8 MB)

Closes numerous vulnerabilities in Lion and Snow Leopard. (Free, various sizes)

Addresses a JavaScript vulnerability for users of Mac OS X 10.6 Snow Leopard. (Free, 48.4 MB)

Fixes a large number of niggling issues while adding a few minor enhancements. ($79 and $45 new, free updates, 178 MB and 51 MB respectively)

Major new release with support for 10.9 Mavericks and Windows 8.1, with Professional edition adding more IT-friendly features ($59.99/129.99 new, $49.99/$69.99 upgrade, free updates for purchases after 1 August 2013, 511 MB)

Maintenance release with a few bug fixes related to the recently added support for Microsoft Exchange. ($29.99 new, free update, 9.9 MB)

Adds some handy user interface changes to the Gmail-specific email client, plus paves the way for 10.9 Mavericks. ($24.95 new, free update, 15 MB MB)

Major new release adds support for 10.9 Mavericks and Windows 8.1, optimizes support for cloud services, and improves Full Screen mode. ($79.99 new, $49.99 upgrade, 356 MB)

Adds capability to export Google data backups and improves backup speed. ($14.99 new, free update, 18.1 MB)

Adds capability to export downloaded podcast episodes and create your own hotkeys. ($9.99 new, free update, 3.8 MB)

Maintenance release with a number of stability enhancements and bug fixes to the backup and synchronization utility. ($40 new, free update, 27.1 MB)

Adds support for 10.9 Mavericks and adds capability of importing text files with command names. (€19.99 new, free update, 2.8 MB)

Improves support for Photoshop plug-ins and adds support for XMP face tags. ($39.95 new, free update, 176 MB)

Adds support for OS X 10.9 Mavericks and several new features. (Free, 20.5 MB)

Adds a number of new Apple Mail-related actions to the macro utility. ($36 new, free update, 25.4 MB)