A german online petition (english translation via Google Translate: https://translate.google.de/translate?sl=de&tl=en&js=y&prev=_t&hl=de&ie=UTF-8&u=http%3A%2F%2Fwww.change.org%2Fde%2FPetitionen%2Fdr-wolfgang-sch%25C3%25A4uble-elster-formular-software-f%25C3%25BCr-mac-und-linux), initiated by a Mac user, calls on the german finance minister to finally provide the years-lacking but mandatory tax form software ElsterFormular also for OS X and Linux instead only for Windows.
Online petition: Provide mandatory german tax software also for Mac and Linux | Heykuki News