Active@ Boot Disk for Windows XP / Vista / 7/8 / 10 provides a full range of disk utilities for data recovery, secure erasure, disk imaging. You can use it to boot up otherwise unworkable computers to access your data and troubleshoot problems with ease.
Windows Boot Genius is a nice Windows boot CD / USB maker. It allows you to create a boot CD / USB to repair all Windows boot issues included Windows 10. Such as black / blue screen of death, system crash, system freezing, locked Windows system, etc.
One of the best emergency hard drive recovery applications.
ADIOS Linux Boot CD is Automated Download and Installation of Operating Systems.
This utility will recover your corrupt Windows, registry, and partition table. It can also help PC beginners easily install any Windows. It includes three tools: Windows Backup, Windows Recovery and Data Transfer.
BootCD is a utility to make bootable OS X CD’s with your choice of applications on them
SLAX Boot CD is used to boot SLAX from USB devices on computers which can’t boot from USB directly.