Grub Customizer is a software package that does exactly as the name would imply. It allows the user to customize different aspects of the grub boot menu – such as the order that entries appear in the list, how long grub waits before selecting a default system to boot to, etc.
grub
How to set kernel boot parameters on Linux
The purpose of this tutorial is to show how to set kernel boot parameters in Linux. When a user boots their Linux system, the GRUB boot loader can set various parameters as it loads the Linux kernel. You can think of these parameters as arguments, the same type you are probably accustomed to using with commands in your terminal.
GRUB set password boot protection
One of the best ways to secure your Linux system is by setting a password in GRUB. By having a boot password, no one can boot into your system or access single user mode without supplying a password when the system first turns on.
Setup Bootsplash on Ubuntu/Debian – grub silent or verbose boot mode
The splash screen of a Linux system, which is the first screen you see when the operating system is booting up, is fully customizable.
GRUB compile from source on Linux
GRUB is the acronym for GNU GRand Unified Bootloader: it is the bootloader used in practically all Linux distributions out there. Early in the boot stage, the bootloader is loaded by the machine firmware, either BIOS or UEFI (GRUB supports both of them), and it loads one of the available kernels. Being an essential software, grub is installed by default and available in the official repositories of distribution we are using;