We’ve got some great community members at WPMU DEV who are building awesome extensions to our products. The very latest is a free plugin from MarketPressThemes.com that provides a beautiful interface for searching and sorting products across a network of stores.
Solid multisite compatibility is one of the reasons that MarketPress is so popular. There is no better WordPress e-commerce plugin for operating multiple stores with one global shopping cart. This new extension compliments MarketPress’ built-in multisite capabilities.
The MP Product Search Widget plugin features: