SWmud

Lists all players online. You can also give following arguments:

   who -l [level]    lists all players of given level 
   who -r [race]     lists all players of given race 
   who -g [guild]    lists all players of given primary guild 
   who -a            lists all player names in alphabetical order
   who -c [char(s)]  lists all players whose name begins with char(s)
   who -m [team]     lists all players of given team 
   who -n            lists all players who are Newbie Helpers
   who -pc           lists all players who are Player Council Members

If no arguments are given, it simply lists all players sorted by level and name (alphabetically by level).