MiniTool ShadowMaker Free is an all-in-one system backup and data protection solution that can be used to back up system/disk/files/folders, to customize backup schedule, to manage disk space taken up by backup files, to create WinPE bootable media, to clone hard drive, and so on.
Clonezilla - Clonezilla is a suite of software that's designed to allow you to back-up and image new hard drives with your data.
DAEMON Tools - The most personal application for disc imaging yet.
Macrium Reflect - Macrium Software - the creators of Macrium Reflect backup, imaging and cloning software.
WinCDEmu - WinCDEmu is an open-source CD/DVD/BD emulator.
Acronis Cyber Protect Home Office - (Formerly Acronis True Image) Complete protection for your digital life
UltraISO - CD image files are easily created with UltraISO.