Meteor Client Mod (1.21.2, 1.21.1) comes with an extremely customizable GUI and HUD giving you a beautiful but functional interface to interact with as well as the powerful macros system which allows you to change almost anything about the client in the press of a key.

Source: Meteor Client Mod (1.21.2, 1.21.1)
Check Out: Minecraft Clients
Also visit : 9minecraft