AirRadar 2.2.4 ($20) - AirRadar can be used to scan for available wireless networks. The software provides graphs of network signal strength and will automatically join the best open network in range. Version 2.2.4 has been signed for Gatekeepr on OS X Mountain Lion. [Download - 13.1MB]

Espionage 3.0.3 ($30) - Espionage is a data security tool that allows users to encrypt and password protect individual folders. The latest release includes a Brazilian Portuguese localization, as well as fixes for several reported issues. Users will no longer be presented with an error when unlocking files, and the disk mounting method has been changed to reduce the number of failures. [Download - 3.1MB]

PhotoStyler 6.5.2 ($30) - PhotoStyler can be used to add different effects and filters to digital images. The software includes effects like scratches, sepia tone, photo frames, and shadows, each with customizable parameters for adjusting the overall effect. An issue with extra space being added when using the Shadow filter has been resolved, along with a problem related to Retina displays. [Download - 45.8MB]

GarageBuy 2.1.6 (free) - GarageBuy provides an easy way to search on eBay, helping users find and purchase items. Users can place bids and purchase items directly from within GarageBuy, as well as save searches for later references. With the latest release additional fixes have been made to both French and German localizations, and a crashing issue has been solved. [Download - 3.9MB]

Magician 1.2.2 (free) - Magician includes a number of tools for cleaning and optimizing a Mac system. Version 1.2.2 has fixed a problem that resulted in excessive CPU consumption, as well as a crash caused by duplicate cleaning. In addition, an error that prevented the browser cache from being deleted on OS X 10.6 has been fixed. [Download - 8.7MB]