Five-minute overview:
http://en.wikipedia.org/wiki/MiniD
Main page (with lots of info):
http://www.dsource.org/projects/minid
Official forums:
http://www.dsource.org/forums/viewforum.php?f=94
Command-line interpreter download (Win32 and Linux 32 binaries):
http://svn.dsource.org/projects/minid/trunk/mdcl.zip
If you're an IRC user, I have a channel on irc.freenode.net called
#d.minid.
Hope you enjoy!