MacFamilyTree 6.2.15 ($60) - MacFamilyTree is a genealogy program that can help users discover and visualize their family history. The software also features a number of built in reports and charts, and allows users share genealogical data using the GEDCOM standard. The latest release addresses a critical bug related to date parsing under OS X Mountain Lion. The My Tree pane has also been improved, and several memory leaks have been fixed. [Download - 90.6MB]

Tembo 1.7.5 ($15) - Tembo is a search tool that can help users locate files, mail messages, bookmarks, and more. After searching for a keyword, results are automatically organized into categories that can be further filtered based on the user's needs. Version 1.7.5 fixes a number of graphic glitches on Retina displays and has been code signed with a Developer ID. [Download - 3.5MB]

World Clock Deluxe 4.8.1 ($19) - World Clock Deluxe can display multiple clocks in a horizontal or vertical palette, in the menu bar and in the dock. Mountain Lion incompatibilities have been solved with this release, and daylight-savings time for Morocco and Western Sahara has been updated. Additionally, a bug that could cause World Clock Deluxe not to show a city in the local time zone when running for the first time has been fixed. [Download - 3.8MB]

InstaDesk 2.0.1 ($5) - InstaDesk is an desktop client for the Instagram social networking site. The software allows users to browse through friends images, as well as view a social graph and find new people to follow. The v2.0.1 update improves Retina support, as well as support for OS X Mountain Lion. A new menu entry for opening images in the detail view has also been added, along with a feedback menu entry, an internal notification mechanism, and numerous bug fixes. [Download - 1.8MB]

Beamer 1.4.1 ($15) - Beamer is a tool for wirelessly streaming movie files to an Apple TV. Support is offered for most major video formats, such as AVI, MOV and MKV, but subtitle support is still in the works. Version 1.4.1 offers full Mountain Lion support, reduced loading time when rewinding via an Apple TV remote, and fixes for several bugs. [Download - 6.1MB]