While other clients felt like clunky control panels from 2015, Meteor introduced a sleek, modern, HUD-based interface. On 1.16.5, this was revolutionary. You could open a clean, searchable command bar ( Prefix . or + ), toggle modules with a single keybind, and see a minimalistic array of arrays (the HUD) displaying your coordinates, speed, and target health.
On a typical Minecraft server, using Meteor Client gets you banned instantly. But on anarchy servers (like 9b9t, Constantiam, or any vanilla 1.16.5 anarchy realm), Meteor is a tool of survival.