Barilliance - Barilliance enables e-commerce sites of any size to deliver a personalized shopping experience by...
Optimizely - A/B testing you'll actually use.
RetailRocket - RetailRocket offers personalization and product recommendation engine for eCommerce.
VWO - Use VWO to tweak, optimize & personalize your website with minimal IT help.
Nosto - Personalized shopping experiences for e-commerce businesses
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.