btcompletedir.bittornado(1) on Linux
The text 051271691b14, as Debian 7 (Wheezy), Debian 6.0 (Squeeze) shipped it.
creates torrent meta-info files for all files/directories within a directory
Flags it lists
-
--announce_list -
--comment -
--filesystem_encoding -
--httpseeds -
--piece_size_pow2