OpenCart - A free shopping cart system. OpenCart is an open source PHP-based online e-commerce solution.s
Optimizely - A/B testing you'll actually use.
PrestaShop - Create your online store with PrestaShop's free shopping cart software. Build an ecommerce website for free and start selling online with hundreds of powerful features.
VWO - Use VWO to tweak, optimize & personalize your website with minimal IT help.
Hoovers - Search the world's largest database of company and industry information. Find contact information, get competitive reports, build targeted lists
Google Analytics - Improve your website to increase conversions, improve the user experience, and make more money using Google Analytics. Measure, understand and quantify engagement on your site with customized and in-depth reports.