wp2t(1) on Linux
The text 5578d562e0cc, as Debian 7 (Wheezy), Debian 6.0 (Squeeze) shipped it.
displays Wikipedia entries on the command line
Flags it lists
-
-B -
-C -
-I -
-N -
-O -
-P -
-S -
-U -
-W -
-b -
-c -
-h -
-i -
-l -
-n -
-o -
-p -
-r -
-s -
-u -
-v