Ninite - Ninite is the easiest way to install software.
Cydia - An alternative app store for jailbroken devices.
MacUpdater - MacUpdater - keep all your apps up-to-date effortlessly
JazzMyApp - Let JazzMyApp surprise you with amazing apps everyday. Try it out yourself.
Patch My PC - Patch My PC Updater is a free, easy-to-use program that keeps over 300 apps up-to-date on your computer.
Fnd - Browse Apple App Store and iTunes on the Web