iReboot is described as 'Is NeoSmart Technologies' simple yet effective reboot helper tool. iReboot sits in your taskbar at startup (only taking up 400KB of memory!) and lets you choose which operating system you want to reboot into' and is a Boot Manager in the os & utilities category. There are more than 10 alternatives to iReboot for a variety of platforms, including Windows, Linux, Mac, BSD and Oracle Solaris apps. The best iReboot alternative is GNU GRUB, which is both free and Open Source. Other great apps like iReboot are EasyBCD, rEFInd - Boot Manager, Libreboot and Bootice.