Dropbox 1.4.9 (free) - Dropbox is a desktop utility that creates a special Finder folder that automatically syncs with an online web storage account. This can be used to backup files to the cloud, or to quickly synchronize files between multiple computers. The v1.4.9 update fixes missing Korean translations and offers improved photo importing from Blackberry devices. [Download - 21.5MB]

CleanApp 3.4.11 ($15) - CleanApp is an uninstaller and system management tool that allows users to delete cache files, applications, and other items wasting drive space. The latest release includes support for OS X Mountain Lion, as well as fixed an issue with displaying CleanApp on retina displays. Additionally, the Russian localization has been updated. [Download - 13.5MB]

Attachment Tamer 3.1.2 ($15) - Attachment Tamer is a tool for controlling attachment handling in Apple Mail. In v3.1.2 the option to show hidden attachments works better with more complex messages and compatibility with other Apple Mail plug-ins has been improved. An issue with the stationery feature has also been resolved. [Download - 1.9MB]

xSnap 3.5 ($20) - xSnap is a tool for capturing screenshots and recording desktop screencasts. Support is included for a number of image file formats, and the software is even capable of simultaneously recording video form a webcam and the desktop. The latest release offers improved performance, an updated interface, and the option to send screenshots and screencasts to the company's free online xView service. [Download - 4.4MB]

Porthole 1.1 ($15) - Porthole allows users to stream audio from their favorite music source to an AirPort Express or Apple TV. Version 1.1.3 includes new German and Dutch localizations, as well as improved OS X 10.8 compatibility. [Download - 1.8MB]