AOMEI PE Builder - Free tool to create bootable USB drive, CD/DVD or ISO file based on Windows PE.
Dism++ - Dism++ is a free portable Windows optimizer and manager.
Hirens BootCD - Hirens BootCD is a powerful, all-in-one boot disk utility that will help you resolve and make reformatting your computer easily.
Winbuilder - "WinBuilder is an engine designed to build and customize boot disks (Live CDs) based on...
UBCD4Win - "UBCD4Win is a bootable recovery CD that contains software used for repairing, restoring, or...
NTLite - The Ultimate Windows Customization Tool