GRUB - Multiboot boot loader
Smart Launcher - The innovative launcher that makes your Android more intuitive and well organized.
Clover EFI bootloader - This is EFI-based bootloader for BIOS-based computers created as a replacement to EDK2/Duet...
KISS Launcher - KISS is a fast launcher for your Android.
U-Boot - Das U-Boot (the Universal Bootloader) and Embedded Linux
Z Launcher Beta - Z Launcher Beta or Nokia Z Launcher is a free mobile launcher that improves your mobile performance and increases battery power.