GAG is a free and open source boot manager that allows you to create a multi-boot easily.
Once installed, you'll have a simple graphical interface that allows you to choose on which operating system you want to boot your computer.
Plop Boot Manager is a boot manager that will allow you to boot from an USB key, even if the BIOS of your computer doesn't provide this possibility.
Then, it also allows you to boot from the CD drive, a specific partition of the hard drive, ...
SYSLINUX is a boot manager originally created for Linux operating systems that runs on MS-DOS/Windows FAT file systems.
SYSLINUX is very flexible and will allow you to create a multiboot on your computer and to be able to boot on any operating system (Windows, Linux, ...).
3 software displayed.