Long before the MacOS X days, Apple Macintosh systems had been able to run Unix-like operating systems. Apple even had its own `A/UX' flavour, and the last 68000 models have seen some design flaws (from an Unix point of view, not from a MacOS point of view) fixed, so that they could run Unix decently without losing time.

• PowerPC-based
  • Blue&White G3 (allanche)
  • G4 (sianne)
  • iBook 2 (G3) (hibou)
  • PowerBook G4 12inch (lemmet)

In memoriam: gone from the machineroom, but not forgotten.

• 68040-based
  • Macintosh Quadra 650 (tsolyanu)
  • Macintosh Quadra 900 (kilalammu)
• PowerPC-based
  • Mac Mini G4 (talaron)
  • Xserve G5 (talaron)