Knox - Knox offers easy disk image encryption and comes with a built-in backup service.
Virtual CloneDrive - Virtual CloneDrive works and behaves just like a physical CD/DVD/Blu-ray drive, although it only exists virtually.
Advanced File Security Basic - Download Advanced File Security Basic. Protect files by encrypting them with a strong password, a series of questions, or even an USB key you can carry around with this powerful security solution
UltraISO - CD image files are easily created with UltraISO.
Exocet - Exocet creates a Folder on your System.
DAEMON Tools - The most personal application for disc imaging yet.