+1 for Kryoflux. I used them to backup all my old Mac floppies. Once you've got the raw images, you can even use an emulator like Mini vMac to use the floppies

+1 for Kryoflux. I used them to backup all my old Mac floppies. Once you've got the raw images, you can even use an emulator like Mini vMac to use the floppies on your modern hardware. I've done so successfully.