WooCommerce - A freely available eCommerce plugin that enables shop facilities on your WordPress website. Functionality enabling extensions & beautiful themes available.
ZenLocator - ZenLocator is a store locator and product locator software for modern websites.
Jumpseller - Start Your Online Store! Grow your business.
Storepoint Store Locator - Fully customizable store locator for your website.
OpenCart - A free shopping cart system. OpenCart is an open source PHP-based online e-commerce solution.s
StoreRocket - Store locator widget & software for websites