From: http://www.ultimatebootcd.com/download.html

allows you to run floppy-based diagnostic tools from CDROM drives and consolidate 
as many diagnostic tools as possible into one bootable CD. An experimental feature 
also allows you to run UBCD from your USB memory stick on newer machines that supports 
booting from USB devices.

From: http://neosmart.net/EasyBCD/

    EasyBCD supercharges your Windows PC, allowing you to dual-boot to your heart's content.
    Use EasyBCD to troubleshoot Windows, back up and repair the bootloader, and more.
    You'll have the power to hide partitions, change active flags, and create complex boot scenarios.