Both of them is MacOS X running on top of linux system.
Molk is better: easier configuration and lightweight mini linux. Exists for Pegasos 2, but not AmigaOne XE
PegXMax: ubuntu with MOL ( mac on linux ), there were versions for AmigaOne XE (PegXMacSPA 1.4.1), Pegasos 1 ( PegXMacSP 1.4.x ) and Pegasos 2 ( PegXMac 2.0 ).
AmigaOS3: Amiga 1200
AmigaOS4: Micro A1-C, AmigaOne XE, Pegasos II, Sam440ep, Sam440ep-flex, AmigaOneX1000
MorphOS: Efika 5200b, Pegasos I, Pegasos II, Powerbook G4, Mac Mini, iMac G5, Powermac G5 Quad
