Cheat Engine is a free program to manipulate game memory and cheat games.

Xpadder simulates keypresses and mouse movements using a gamepad With Xpaddder you can play PC games with poor or no joystick support.

JoyToKey enables PC game controllers to emulate a mouse and the keyboard input.

Pinnacle Game Profiler enables the use of virtually any game controller (gamepad, joystick, etc.) with any PC game.

Overwolf is a software platform which allows developers to create extensions (called applications by Overwolf Ltd.) for video games.

PlayClaw is a powerful game video recorder.