Check out GoodRelations for E-Commerce on the Web of Linked Data!

Project Main Page: http://purl.org/goodrelations/ Quickstart Guide for Developers: http://bit.ly/quickstart4gr Vocabulary Reference: http://purl.org/goodrelations/v1 Developer's Wiki: http://www.ebusiness-unibw.org/wiki/GoodRelations Examples: http://bit.ly/cookbook4gr Presentations: http://bit.ly/grtalks Videos: http://bit.ly/grvideos