USB Mountr is described as 'A helper application to set the Mass Storage Device gadget up in Android kernels' and is an app. There are more than 10 alternatives to USB Mountr for Windows, Linux and Mac. The best USB Mountr alternative is UltraISO. It's not free, so if you're looking for a free alternative, you could try BurnAware or WinSetupFromUSB. Other great apps like USB Mountr are Easy2Boot, RMPrepUSB, SARDU and HP USB Disk Storage Format Tool.
WinUSB - simple, portable and lightweight tool, lets you create multiple Windows bootable USB flash drive using ISOs or DVDs. Formatting drive is not required when free space is enough. Boot with NTFS flash drive in UEFI system supported for most PC.
NIMMI, Nehul's ISO MultiBoot Manager and Installer, is an ISO installer-manager for Pen-Drive,USB Hard-Drive.It is very easy to use.And also is has been published under GNU license.
Free ISO Burner can directly burn your ISO and CD/DVD image file to CD-R,CD-RW, DVD-R, DVD-RW, DVD+R, DVD+RW,HD DVD and Blu-ray Disc, no need mount any "virtual drives" which emulate physical CDs or DVDs, it write any data directly.
