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.
RetroArch - RetroArch is a frontend for emulators, game engines and media players.
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.
Batocera.linux - Batocera.linux is an open-source and completely free retro-gaming distribution that can be copied to a USB stick or an SD card with the aim of turning any computer/nano computer into a gaming console during a game or permanently.
Cheat Engine - Cheat Engine is an open source memory scanner/hex editor/debugger for Windows.
Playnite - Source code generated using layoutit.com