OSFMount allows you to mount local disk image files (bit-for-bit copies of a disk partition) in Windows with a drive letter. Developed by Passmark Software
License: Free
PowerISO is a comprehensive tool for creating, editing, and managing ISO files, while OSFMount specializes in mounting disk images efficiently. Users looking for advanced ISO manipulation will prefer PowerISO, whereas those needing a simple and free solution for mounting disk images may opt for OSFMount.