REX: Remote Execution Framework for PHP
Please note that this is free software under the GNU GPL v 3 licence.

No guarentee of support, functionality or anything else is provided.

That being said there is a support forum at PurplePixie where you can post any issues/queries/comments you may have under the Anything Else forum.

http://forum.purplepixie.org/viewforum.php?f=14