Dynamic Yield - Personalization & customer experience management
Optimizely - A/B testing you'll actually use.
Prudsys - Prudsys is a realtime analytics system and personalisation solution.
VWO - Use VWO to tweak, optimize & personalize your website with minimal IT help.
Lytics - Lytics is a company that utilizes machine learning to collect and analyze data to help you find new approaches to marketing. They offer unique and customized experiences to each customer. Read more about Lytics.
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.