Paul Mooney presented an agent debugging session at Admin2008 during which he mentioned a free tool for listing all signers of all agents in all databases on a server. <A target="_blank" href="http://www.d2k.nl/domino/blog4.php/2008/11/12/admin2008-sntt-utility-to-list-signers-o">Dennis van Remortel has posted his</A> version of the tool on his blog.