Hi Paul, one of the best IDX providers around is the "Myers" company. They offer a pretty good product for a competitive price, and best of all it is fully automated for your convenience. Along with IDX they also provide many more options:
IDX Smart Framing - makes it easy for you to display real-time listing data to your site visitors. Available only in certain areas.
Integrated Google™ maps NEW! - show major roads, highways and schools. Help your clients map their dream home in a specific area.
Slide Show - Dazzle your visitors with a customizable slide show of your selected listings.
The Myers Teamhttp://www.myers.comPhone: 1-800-693-7730
Hope this helps, and please let us know if you find any other online real estate companies who may be better at IDX!!
