License

Portapack Mayhem is distributed under GPL v3.0, however some sub projects might have different (GPL v3.0 compatible) licenses.

Other Licenses (compatible with GPL v3.0)

Most of Portapack Mayhem is distributed under GPL-2.0-or-later. license
ChibiOS is distributed under GPL v3.0. license
Portapack-ChibiOS is distributed under Apache-2.0 license