What are some alternatives?
When comparing burg and Visual BCD Editor, you can also consider the following products
Refind - Discover, save, and read what's worth your attention.
EasyBCD - EasyBCD is NeoSmart Technologies multiple award-winning answer to tweaking Windows bootloader.
GRUB - Multiboot boot loader
Grub2Win - Safely dual boot Windows and Linux without touching the Windows MBR.
PLoP Boot Manager - The PLoP Boot Manager is a small program to boot different operating systems.
EasyUEFI - Manage EFI/UEFI Boot Options & Manage EFI System Partitions & Fix EFI/UEFI Boot Issues