Rwho
This shows who is logged in to our shell servers allowing you to locate someone to contact them in real time via facilities like ntalk.
_ debian:pts/2 Apr 10 07:37 1:15 _ debian:pts/3 Apr 12 13:27 _ debian:pts/5 Apr 10 15:40 bbrace ubuntu:pts/3 Apr 12 05:45 :37 billb debian:pts/9 Apr 10 19:26 1:32 bressler ubuntu:pts/0 Apr 10 00:17 41:21 dld ubuntu:pts/5 Apr 11 20:19 :38 gb ubuntu:pts/6 Apr 12 13:28 :03 jal ubuntu:pts/9 Apr 12 08:52 4:33 jibanes debian:pts/7 Apr 11 13:56 16:41 luagha ubuntu:pts/4 Apr 12 06:17 mall-net ubuntu:pts/12 Apr 10 19:38 9:31 mall-net ubuntu:pts/2 Apr 10 01:49 18:53 markjr ubuntu:pts/11 Apr 11 09:10 2:17 nanook eskimo:ttyp0 Apr 11 16:24 16:24 nanook ubuntu:pts/1 Apr 11 16:19 :02 noelt ubuntu:pts/8 Apr 11 08:10 :59 scs debian:pts/0 Apr 12 12:54 :17 stosh debian:pts/1 Apr 10 07:22