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.
bressler ubuntu:pts/7 Mar 19 03:58 :47 ethauvin ubuntu:pts/3 Mar 13 13:41 99:59 ethauvin ubuntu:pts/5 Mar 13 13:41 99:59 ethauvin ubuntu:pts/8 Mar 18 16:56 89:38 mall-net ubuntu:pts/4 Mar 18 14:43 13:42 mall-net ubuntu:pts/6 Mar 13 13:43 3:38 markjr ubuntu:pts/2 Mar 16 12:08 15:34 nanook radius:pts/0 Mar 16 06:25 :40 nanook radius:pts/1 Mar 18 02:57 :35 nanook ubuntu:pts/0 Mar 16 06:25 :32 scs debian:pts/7 Mar 19 04:27 :15 seldon debian:pts/0 Mar 13 14:14 5:57 seldon scientific7:pts/0 Mar 16 17:07 5:58 seldon zorin:pts/0 Mar 16 17:07 5:57 seldon zorin:pts/1 Mar 16 17:08 15:57 seldon zorin:pts/2 Mar 16 17:08 6:25 seldon zorin:pts/3 Mar 16 17:08 5:57 seldon zorin:pts/5 Mar 16 17:08 27:06 seldon zorin:pts/6 Mar 16 17:08 99:59 stosh debian:pts/1 Mar 13 15:20 6:58 stosh ubuntu:pts/1 Mar 13 13:39 99:59 xyzzx debian:pts/10 Mar 18 19:24 9:20 xyzzx debian:pts/6 Mar 16 07:45 62:30 xyzzx debian:pts/9 Mar 18 11:00 17:44