Mixpanel - Mixpanel is the most advanced analytics platform in the world for mobile & web.
MySQL - The world's most popular open source database
CAKE - CAKE provides a SaaS-based solution for advertisers, publishers and networks to track, attribute and optimize their spend in real-time.
PostgreSQL - PostgreSQL is a powerful, open source object-relational database system.
Woopra - Track your customers' web and mobile activity, forms, emails, support tickets and more, all in one place with customer analytics. Analyze and take action.
SQLite - SQLite Home Page