Apple - Available on iOS
EasyUEFI - Manage EFI/UEFI Boot Options & Manage EFI System Partitions & Fix EFI/UEFI Boot Issues
iPad 9.7" - The new $329 entry-level iPad for students
GRUB - Multiboot boot loader
Microsoft Surface - Life is a passion project.
EasyBCD - EasyBCD is NeoSmart Technologies multiple award-winning answer to tweaking Windows bootloader.