http://www.debian.org/ports/m68k/ - Debian M68k official port page.
Current /Status of the port.
CD-Image : no-known source !
debian-installer : see M68k/Installing
There's no Installation Guide for Etch. However, you can have a look at Debian/Sarge Installation Guide http://www.debian.org/releases/sarge/m68k/index.
BasiliskII - Mac emulator
Aranym - Atari / M68k vitrualisation tool.
/Cowbuilder – Quickly build packages in a clean chroot, even in parallel.