What are some alternatives?
When comparing jstest-gtk and MotionInJoy DS3 Tool, you can also consider the following products
DS4Windows - DS4 Tool for Windows
ScpToolkit - Windows Driver and XInput Wrapper for Sony DualShock 3/4 Controllers. SourceForge is not affiliated with ScpToolkit.
InputMapper - Input Mapper is designed to bridge the gap between the devices you use and the games you play.
Xpadder - Xpadder simulates the keyboard and mouse using your gamepad What does Xpadder let you do?
Sixaxis Controller - Sixaxis Controller is basically an application for the Android smartphone users that make the Dual Shock, Sixaxis, Navigation and PlayStation 3 & 4 users able to use their controller with smartphones and tablets.
reWASD - First and only gamepad mapper to make Xbox Elite paddles separate buttons.