Optimizely - A/B testing you'll actually use.
Firebase - Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.
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.
Parse - Build applications faster with object and file storage, user authentication, push notifications, dashboard and more out of the box.
VWO - Use VWO to tweak, optimize & personalize your website with minimal IT help.
AnyPresence - AnyPresence is an Enterprise Backend as a Service for mobile app development and API augmentation.