MySQL - The world's most popular open source database
Ometria - Ometria is a predictive analytics and marketing platform built for retailers.
PostgreSQL - PostgreSQL is a powerful, open source object-relational database system.
Simon Data - Simon Data enables businesses to effectively leverage all of their data to drive personalization and value for their customers.
SQLite - SQLite Home Page
Zeotap - Zeotap is an extensive and reliable customer data platform that has been become the overnight sensation for business with versatile customer intelligence and identify resolution.