Macintosh System4 : 6.0.3, 6.0.4, 6.0.5, 6.0.7, 6.0.8, 7.0, 7.0.1, 7.1, 7.1.1 (Pro), 7.5, 7.5.1, 7.5.3, 7.5.5

Macintosh System⁴ : 6.0.3, 6.0.4, 6.0.5, 6.0.7, 6.0.8, 7.0, 7.0.1, 7.1, 7.1.1 (Pro), 7.5, 7.5.1, 7.5.3, 7.5.5
Mac OS³ : 8.0, 8.1 (with 32bit clean ROM)
OpenBSD - http://www.openbsd.org/
NetBSD/mac68k¹ - http://www.netbsd.org/Ports/mac68k/index.html
MachTen - http://www.tenon.com/products/machten/
Linux/m68k for Macintosh - http://www.mac.linux-m68k.org/
Debian/m68k Linux² - http://www.debian.org/ports/m68k/
A/UX 3.1.1⁵ - http://www.faqs.org/faqs/aux-faq/