I just added this and it took 3 seconds. if you alread have installed the this thread read xxx number of time hack, you can use that same counter for your main page
I looked in Ultimate.cgi for the code that prints the last log in time.
$LastLoginTime
i just added the count code below it
$LastLoginTime
done
this hack is in the db
Mutt
you pick any counter from cgi-resources so if you wanted a graphic, just pick a graphical counter