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/0 Jul 29 01:18 31:19 dld debian:pts/5 Jul 30 17:37 4:47 dld debian:pts/7 Jul 30 14:22 7:44 dld ubuntu:pts/1 Jul 31 19:14 6:10 jcp debian:pts/4 Jul 29 11:24 12:01 jimo mint:pts/0 Aug 3 05:39 92:41 markjr ubuntu:pts/4 Aug 7 20:35 4:28 nanook radius:pts/0 Aug 5 20:06 9:30 nanook radius:pts/1 Aug 5 22:01 10:44 nanook ubuntu:pts/2 Aug 5 20:06 2:26 seldon zorin:pts/0 Jul 29 22:56 4:13 seldon zorin:pts/1 Jul 29 22:56 60:24 seldon zorin:pts/2 Jul 29 22:56 4:13 seldon zorin:pts/3 Jul 29 22:56 15:19 seldon zorin:pts/4 Jul 29 22:56 99:59 seldon zorin:pts/5 Jul 29 22:56 99:59 seldon zorin:pts/6 Jul 29 22:56 4:23 stosh debian:pts/10 Aug 4 11:17 2:35 stosh debian:pts/2 Jul 29 07:59 6:07