Zemanim
From RonWareWiki
zemanim -- a simple calculator for halachic times
"zemanim" is a command-line program which calculates and displays "halachic times". It is designed to be easily customized by means of the include "ini" file.
Invoking "zemanim" produces a display like:
Halachic times for Maale Adummim: dawn sunup shema tfila m:ged m:qet m:plg sundn night midnt sedra 07 Oct 2009 05:07 05:36 08:31 09:29 11:55 14:50 16:02 17:16 17:45 23:26 holiday 09 Oct 2009 05:08 05:37 08:31 09:29 11:54 14:48 16:00 17:14 17:43 23:26 holiday 16 Oct 2009 05:13 05:42 08:32 09:29 11:51 14:42 15:53 17:05 17:35 23:24 Bereshit 23 Oct 2009 05:18 05:47 08:34 09:30 11:49 14:37 15:47 16:58 17:27 23:23 Noach