Inertia!

Key Features:

Vertical Smoothing: Eliminates the harsh "stair-stepping" snap when jumping or walking up blocks.

Input Decoupling: Smooths mouse movement independently of your aim to remove micro-jitters.

Motion Sickness Relief: Separate head bobbing from hand bobbing for a stable view.

Fully Configurable: Includes a "Smooth" preset out of the box and full Mod Menu support.