If you have used Mac OS (classic or X) you may not have used [Startup Disk][], but if you have ever have you know how essential it is. Well, Linux users are much more likely using multiple operating systems, but their bootloader, [GRUB](http://www.gnu.org/software/grub/), is slightly… *lacking*.
[Startup Disk]: http://mac.wikia.com/wiki/Startup_Disk_(System_Preferences)
There’re two parts to a bootloader: figuring out what can be booted, and letting the user select which of those bootable things to… boot. Startup Disk rocks at both of these. GRUB sucks at both of these.
