There are 2 repositories under grub-boot-menu topic.
Collection of decent Community-made GRUB themes. Contributions welcome!
Dark Matter GRUB Theme πΎπ
GRUB Themes with the theme from the anime The Quintessential Quintuplets, Fate Series, Lycoris Recoil, VTuber, Game Doki Doki Literature Club, and Touhou Project :computer: :heart:
Mr Robot GRUB theme π€π₯
Customizable grub theme for Linux distros.
A collection of scripts and configurations for setting up a storage device for live booting and installing multiple different operating systems from ISO-files.
automatic disk/volume chainloading with OS detection and default options; EFI- and secure-boot support; GRUB based
Grub theme with jinx - League of Legends π£π₯π₯