MooMoo.io Modded UI Mod
Removes unnecessary cards and ads, and makes changelog text bigger when updated, adds “reset” to server list (Working as of Apr 19)
How to install user scripts?
Firefox and related browsers: Greasemonkey.
Google Chrome, Chromium, and related browsers: Tampermonkey.
Opera (version 15 and later): Tampermonkey or Violentmonkey.
Opera version 12 and earlier supports user scripts natively. Violentmonkey provides a friendlier UI and better compatibility.