WeMod - Personalize your gaming experience Thousands of free mods and trainers for your favorite single-player PC games — all in one place.
Wine - Open Source Software for running Windows applications on other operating systems.
Cheat Engine - Cheat Engine is an open source memory scanner/hex editor/debugger for Windows.
CodeWeavers CrossOver - Don't buy a Windows license, don't reboot and don't use a Virtual Machine. Try a free trial of CrossOver to run your Windows software on Mac, Linux and Chrome OS.
Fling Trainer - Fling Trainer gives you the opportunity to download PC Game Cheats and Mods for many games without asking for any payment in return.
PlayOnLinux - PlayOnLinux will allow you to play your favorite games on Linux easily