It is a word spinner that interacted with several tables in the DB to create automatic custom housing descriptions. The plugin ran when new homes were added to the site creating a customized description.
"This spacious 4/3/3 Monticello home..."
home description page example: https://www.vintageoaksrealty.com/property-search/detail/39/1639051/1117-orange-blossom-new-braunfels-tx-78132/