Read this if SmoothScroll doesn't launch on MacOS 10.14 Mojave

SmoothScroll
For your mouse Now for macOS

Hi! You're using SmoothScroll for Chrome. Now we have a full app to give your whole Mac buttery smooth scrolling. Give it a spin 😉 Hello handsome! SmoothScroll will give your mouse wheel (Finder, Safari, Chrome, etc.) buttery smooth scrolling. Give it a spin 😉
Oil My Computer with SmoothScroll Buy Now
Version 1.2.0 — Requires macOS 10.11+
El Capitan, (High) Sierra & Mojave