Thanks to ‘SourceSunTom’ over at, PowerPC enthusiasts now have a package available that skins a Leopard (10.5) mac to appear running MacOS Sierra. There is a thread going on over at MacRumors discussing this and you can download the latest package (1.2) here or the LeopardRebirth homepage. System Requirements Mac OS X 10.5 Leopard PowerPC G4 or […]