PCalc 3.8 ($10) - PCalc is a full featured scientific calculator designed for Mac OS X. The software includes support for hexadecimal, octal and binary calculations, as well as an RPN mode, and programmable functions. Version 3.8 adds support for Retina displays and fixes a number of Mountain Lion specific issues. [Download - 4.9MB]

Remote Buddy 1.22 ($26) - Remote Buddy is an application for remotely controlling a Mac via a mobile device. The software allows users to perform a variety of tasks, from controlling an iTunes library to changing system settings. The v1.22 update has improved the software's appearance on Retina displays, as well as fixed a problem where an IR Receiver was displayed on Mac's without one built-in. [Download - 8.6MB]

Airfoil 4.7.4 ($25) - Airfoil is a software utility that can send audio files to AirPort Express units and Apple TVs, as well as other Macs and PCs. Airfoil 4.7.4 includes full support for Airfoil Speakers on Android. A crash that could occur when selecting "Show Airfoil Only in the Menu Bar" in Preferences has also been fixed. [Download - 9.1MB]

Sandvox 2.6.7 ($80) - Sandvox is a website creation tool that features a drag and drop based interface. The software requires no previous HTML coding knowledge, and includes features for creating blogs, photo galleries, and more. The latest maintenance release fixes a number of problems, including an issue that prevented multiple Twitter feeds from displaying on the same page. [Download - 31MB]

MacPilot 4.3.4 ($20) - MacPilot is a tool that can enable and disable hidden features in Mac OS X, optimize and repair a system, and perform different routine maintenance operations. Version 4.3.4 addresses a few small crashes and bugs in OS X Mountain Lion. [Download - 8.8MB]