Lucky Patcher - Lucky Patcher is a great Android tool to remove ads, modify apps permissions, backup/restore apps, bypass premium applications license verification, and more.
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)
Creehack - Creehack is an application that can hack any game for the Android platform and let you enjoy all of its paid premium features for free.
checkra1n - Jailbreak for iPhone 5s through iPhone X, iOS 12.0 and up
Cheat Engine - Cheat Engine is an open source memory scanner/hex editor/debugger for Windows.
Blackra1n - (This is an OUTDATED jailbreaking method.)