Open Source Listings

Open Realty

open realty - homepage

Open Realty Demo - Demo

open realty vs hot properties forum - a very thorough review

calendar system- good sample site

Joomla

Hot Property

Sample sites

simply-properties

Commercial Listings Programs

interactive tools

Demo

webcreator

http://www.jadetools.com/index.html

http://www.dynaportal.com/index.cfm

http://www.dynaportal.com/software/realestate.cfm

http://www.dynaportal.com/software/dynabiz.cfm

http://www.escapia.com/

http://www.rentcalendar.com/