imaprowl(1) on Linux
The text 539699dceac6, as Debian 7 (Wheezy), Debian 6.0 (Squeeze) shipped it.
IMAP new mail notification utility for iPhone using Prowl Public API
Flags it lists
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--config -
--daemon -
--debug -
--help -
--version -
-c -
-d -
-h -
-q -
-v