F-Droid - F-Droid is an interesting alternative for Android users who want to try something different and not have to use the Goole Play store all the time.
checkra1n - Jailbreak for iPhone 5s through iPhone X, iOS 12.0 and up
Amazon Appstore - The Amazon Appstore is a place to purchase and download apps for your Android device.
unc0ver - The most advanced jailbreak tool.
1Mobile Market - 1Mobile Market is one of the newest apps and games places where the exclusive download of games and apps is accessible.
iMazing - iMazing lets you transfer music, files, messages, apps and more from any iPhone, iPad, or iPod to a computer, Mac or PC. Manage and backup your iOS device simply without iTunes. (was DiskAid)