zenHttpbl (HTTP Blacklist) Apr 02, 2011 / Updated: Jan 01, 2015
zenHttpbl is a spambot/harvester blocking tool. zenHttpbl is a Zenphoto plug-in implementation of Project Honey Pot's HTTP:BL system
This extension is hosted and (hopefully maintnained) by its author.
For questions and comments please use the forum or discuss on the social networks.