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.
bbrace ubuntu:pts/6 Jul 10 10:00 3:49 billb debian:pts/5 Jul 10 15:24 31:33 bressler ubuntu:pts/0 Jul 10 01:31 7:29 dca ubuntu:pts/2 Jul 11 18:26 1:38 dld ubuntu:pts/3 Jul 10 06:42 2:49 dld ubuntu:pts/5 Jul 10 07:00 2:00 dld ubuntu:pts/8 Jul 11 11:26 6:49 jcp debian:pts/3 Jul 10 13:10 :28 mall-net debian:pts/0 Jul 10 02:51 1:43 markjr ubuntu:pts/4 Jul 11 04:32 8:46 nanook fedora:pts/0 Jul 10 18:17 1:46 nanook popos:pts/0 Jul 10 17:48 1:46 nanook radius:pts/0 Jul 10 20:43 3:35 nanook radius:pts/1 Jul 10 12:16 10:11 nanook ubuntu:pts/1 Jul 10 02:07 root inuvik:pts/0 Jul 11 16:19 3:37 scs debian:pts/4 Jul 11 20:51 2:45 stosh debian:pts/1 Jul 10 06:39 :22 stosh debian:pts/2 Jul 10 08:04 8:19 witters ubuntu:pts/7 Jul 11 23:33 xero debian:pts/7 Jul 10 20:24 27:12