Do you have trouble keeping up to date with all of your applications, widgets, application plugins and prefernce panes that are installed on your Mac? Then you should try out AppFresh. AppFresh is a program that works by checking osx.iusethis.com for new versions of the software you use then lets you download and install the updates in an easily way. And if you have a iusethis.com profile, AppFresh lets you control which applications it contains. Most software that is used for a Mac doesn't include any kind of update checker. It integrates the most common update checking technologies such as Apple Software Update, Sparkle, Microsoft AutoUpdate, Adobe Update, osx.iusethis.com and much much more. AppFresh helps you keep your Mac updated with the latest software revisions.
Website: AppFresh
Download: AppFresh 0.8.2