Cheat Engine - Cheat Engine is an open source memory scanner/hex editor/debugger for Windows.
WeMod - Personalize your gaming experience Thousands of free mods and trainers for your favorite single-player PC games — all in one place.
Cheat Evolution - Cheats, Trainers and Mods for all your games in the Cheat Evolution App!
GameGuardian - Play games your way! “GameGuardian” is a game hack/alteration tool.
Bit Slicer - Bit Slicer is a universal game trainer for OS X that allows you to search and modify values in...
scanmem & GameConqueror - GameConqueror is a GUI for scanmem.