ManageDsk is a small tool which allows : - Create a empty .DSK file (in DATA format), - Add some files in an existing .DSK file, - Extract some files from an existing .DSK file, - Rename some files contained in a .DSK file, - Delete some files contained in a .DSK file, - And since version 0.15, Read/Write DSK files from/to a 3,5" floppy
You can find it here : Amstradeus
In the download section : Download