BitRefiney - Bit Refinery is an enterprise VMware and Big Data hosting provider.
MySQL - The world's most popular open source database
Impala - Impala is a modern, open source, distributed SQL query engine for Apache Hadoop.
PostgreSQL - PostgreSQL is a powerful, open source object-relational database system.
Fujitsu Symfoware Analytics Server - Fujitsu Symfoware Analytics Server is a high-performance database software that is designed for use with data warehouses.
SQLite - SQLite Home Page