PostgreSQL - PostgreSQL is a powerful, open source object-relational database system.
Mixpanel - Mixpanel is the most advanced analytics platform in the world for mobile & web.
MySQL - The world's most popular open source database
Geckoboard - Get to know Geckoboard: Instant access to your most important metrics displayed on a real-time dashboard.
Microsoft SQL - Microsoft SQL is a best in class relational database management software that facilitates the database server to provide you a primary function to store and retrieve data.
Whaly - Build and automate your reporting, no coding required