iNoJB - iNoJB, formerly iNoCydia, is an amazing Cydia alternative requiring no jailbreak!
Lative - Increase your growth efficiency with real-time data
Cydia - An alternative app store for jailbroken devices.
Startup Toolkit - Interactive how-to guides to launch your startup
BuildStore - Safe and trustworthy alternative app store for iOS
Startup Rocket By Buildily - The best startup tool kit for founders in one membership