Cobook 1.2 (free) - Cobook is an alternative address book for the Mac that can connect with social networks and automatically update contact cards. In v1.2.1 tag sync for Exchange and Google Contacts is now compatible with Cobook for iPhone, and Xing integration now supports birthdays. A number of know bugs have also been resolved. [Download - 3.3MB]

Postbox 3.0.7 ($10) - Postbox is an alternative e-mail application that features conversation views, various organization options, and Mac OS X integration. Version 3.0.7 fixes an issue that would prevent users from logging into a Facebook account, along with an error would detected dates would not work in attached messages. In addition, a problem with the progress meter has been fixed. [Download - 22.6MB]

Deliver 2.4.1 ($20) - Deliver is an automated tool capable of sending files across the Internet and local networks. The software automatically processes files from watched hot folders and supports FTP, Amazon S3, MobileMe, and other sharing services. The new release includes updated iCloud account setup information, and now allows the software to use iCloud e-mail when an SSL connection fails. [Download - 16.1MB]

MacFamilyTree 6.3.5 ($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. Overall performance has been improved in this release. Several of the localizations have also been updated, and some minor bugs have been addressed. [Download - 113.6MB]

SousChef 1.5.5 ($20) - SousChef helps users find, cook, modify, and share recipes with family and friends. Version 1.5.5 includes both sandboxing and 64-bit support, along with various bug fixes related to rating and image uploading. Additionally, OAuth is now used for the Dropbox integration. [Download - 11.9MB]