Cydia - An alternative app store for jailbroken devices.
Ninite - Ninite is the easiest way to install software.
JazzMyApp - Let JazzMyApp surprise you with amazing apps everyday. Try it out yourself.
MacUpdater - MacUpdater - keep all your apps up-to-date effortlessly
Fnd - Browse Apple App Store and iTunes on the Web
Sumo - Free tools to grow your email list.