The other side of the coin is how to attract buyers, and again, extensive promotion to the usual services (Trulia of course! and Google Base etc etc) are all now pretty much included by many vendors.
If you are only paying a few dollars per month - then this might well bring great value to agents looking to both win listings and attract buyers.
Their template wizard is very good, very inclusive, very easy to use. You can load pictures easily and you can have up to 15 more links to " other " information. They provide as a standard......google maping, Census population info, standard forms for " Send me More Info ......emai this to........print a flyer.." and more. For an example see the link below.......this is an active listing as of today.