What are some alternatives?
When comparing GestureWorks Gameplay and GameGuardian, you can also consider the following products
TouchMousePointer - TouchMousePointer is desktop application for Windows 8, Windows 8.1 or later.
Cheat Engine - Cheat Engine is an open source memory scanner/hex editor/debugger for Windows.
Padlet Briefcase - Padlet Briefcase provides a virtual canvas for team collaboration that can be used for venn diagram, discussion board or for a business plan
Cheat Evolution - Cheats, Trainers and Mods for all your games in the Cheat Evolution App!
PlayOnLinux - PlayOnLinux will allow you to play your favorite games on Linux easily
WeMod - This program allows the user to access multiple trainers and cheats for a lot of games.