Hirens BootCD - Hirens BootCD is a powerful, all-in-one boot disk utility that will help you resolve and make reformatting your computer easily.
BartPE - Bart's PE Builder helps you build a 'BartPE' (Bart Preinstalled Environment) bootable Windows CD-Rom or DVD from the original Windows XP or Windows Server 2003 installation/setup CD, very suitable for PC maintenance tasks.
BootMed - The BootMed Live CD is an Ubuntu Remix for those new to Linux.
AOMEI PE Builder - Free tool to create bootable USB drive, CD/DVD or ISO file based on Windows PE.
D7II - d7II is a professional PC technician’s multi-tool designed for automation in diagnostic, Windows...
Win7PE SE - Live CD/DVD that can be built from either Windows 7 or Windows Vista sources.