I have forked MultiMC by forkk to allow non premium players use launcher.
Launcher is under Apache 2.0 license !!
Virustotal scan: https://www.virustotal.com/en/file/1...is/1370712596/
You can get source from source.7z that is in attachment zip folder and compile it yourself if you don't trust me :D.
https://s23.postimg.org/7qa02rua3/Multi_MC1.png
https://s21.postimg.org/w91ityruf/Multi_MC2.png