I've been cooking up a little something.
Eye Candy
Change log
- Added .iso to list of accepted extensions. [lp: #434493]
- Fixed progress bar. [lp: #354142]
- Migrated to udisks. [lp: #714721]
- Updated .desktop file.
- Updated branding.
Install
If you want to test USB Image Writer then you can install it on Ubuntu MATE 12.04, 14.04, 14.10 and 15.04.
sudo apt-add-repository ppa:ubuntu-mate-dev/crazy-mate
sudo apt-get update
sudo apt-get install usb-imagewriter
You will find it under the System -> Administration menu as USB Image Writer.