s3ls(1p) on Linux
The text 90544e3adc9d, as Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze) shipped it.
List S3 buckets and bucket contents
Flags it lists
-
--access-key -
--help -
--long -
--man -
--secret-key -
--secure -
--verbose