Notes

DCOPY en DCOPYNT
DCOPY is a fast disk copy program for DOS (does not run under Windows NT). It can copy, format, verify and compare floppy disks. It reads almost all disk formats (except XDM). It also supports non-DOS disks. You can also create disk images and automatically zip them.

Virtual Floppy Drive
Simplified Virtual Floppy Drive

EMTCOPY

The Paulski Pages - Obtain Floppy Image Files