eZ trade is a software package aimed at small to medium size on-line shops. The package is available for free at http://sourceforge.net/projects/eztrade . Support is through http://trade.ez.no .
The Source Provider web site (http://www.sourceprovider.com/) is an online web shop aimed at the international market. It is running eZ trade.
eZ trade is developed by eZ systems (http://www.ez.no/) which is a company dedicated to open source development and Linux.