Zestia - Zestia is a mobile app designed to assist you in organizing your hectic schedule, social life, and professional persona.
Cydia - An alternative app store for jailbroken devices.
JazzMyApp - Let JazzMyApp surprise you with amazing apps everyday. Try it out yourself.
Fnd - Browse Apple App Store and iTunes on the Web
FlekStore - Installing third party applications on iOS 9.
IndigoHub - Searching for an extraordinary option to Cydia without Jailbreak requires that permits to download a great many diverse third-party applications without having to escape your iOS 9.