http://unetbootin.sourceforge.net/
https://github.com/gkovacs/unetbootin
See the src/unetbootin directory, ie https://github.com/gkovacs/unetbootin/tree/master/src/unetbootin
http://launchpad.net/unetbootin
http://sourceforge.net/apps/trac/unetbootin/wiki/compile
http://sourceforge.net/apps/trac/unetbootin/wiki/development
GNU GPL v2 and above