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.

Rave Analytics LLC - Discover market structure in real time

Optimizely - A/B testing you'll actually use.

Interstate - Manage your projects using easy and powerful roadmaps.

Smartlook - Qualitative analytics for websites and mobile apps Start understanding the 'whys' of your users' behaviors with clear, visual insights. With session recordings and event tracking, you get the complete picture.

Mixpanel - Mixpanel is the most advanced analytics platform in the world for mobile & web.