gnubiff(1) on Linux
The text 8f4b44e682bc, as Debian 5.0 (Lenny) shipped it.
a mail notification program supporting GTK+ and GNOME
Flags it lists
-
--config -
--help -
--noconfigure -
--nogui -
--systemtray -
--version -
-? -
-c -
-n -
-v