Joe Delahaye wrote to Robert Wolfe:

JD>   Re: Re: 2.31 official?
JD>   By: Robert Wolfe to Manuel Adorni on Fri Feb 08 2013 12:54:11
JD> 
JD>  >
JD>  > It's an FTP server run by Charles Cruden that has downloads on Internet
JD>  > Rex.
JD>  >
JD> 
JD> Does it even exist any more?  In all the years I ran Irex, I never knew 
JD> about it.  I got it straight from his BBS file area
JD> --- SBBSecho 2.20-Win32
JD> 

Actually, I believe that it does exist still:

robert{at}denali:~$ ftp cruden.ca
Connected to cruden.ca.
220 Internet Rex 2.67 beta 1 (OS/2) FTP server awaiting your command.
Name (cruden.ca:robert): 
331 USER OK, need password.
Password:
230 Logged in.  Welcome aboard!
Remote system type is UNIX.
ftp> quit
221 Closing control connection.  Ciao!

Yep, this is what I got when I tried to connect to it from the BBS machine 
just
 now.


    Greetings, Robert Wolfe

... At a store: In God we trust; all others pay cash.

--- MBSE BBS v0.95.15 (GNU/Linux-i386)