A simple mod for more fps.
In fact, as many fps as you want.
Install Cloth Config and Mod Menu to access mod config, or edit config/moarfps.json5 file.
*YACL for 1.1.0+
Get better FPS?: Toggle mod,Desired FPS: Number shown as fps,Make it appear less fake?: Fluctuate fps by set amount,How much less fake?: Fluctuation limits.