Redis - Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.
Mixpanel - Mixpanel is the most advanced analytics platform in the world for mobile & web.
Hazelcast - Clustering and highly scalable data distribution platform for Java
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.
Aerospike - Aerospike is a high-performing NoSQL database supporting high transaction volumes with low latency.
Flurry - Personalizing The Mobile Experience