MySQL - The world's most popular open source database
HVR - Your data. Where you need it. HVR is the leading independent real-time data replication solution that offers efficient data integration for cloud and more.
PostgreSQL - PostgreSQL is a powerful, open source object-relational database system.
Oracle Data Integrator - Oracle Data Integrator is a data integration platform that covers batch loads, to trickle-feed integration processes.
SQLite - SQLite Home Page
Bryteflow Data Replication and Integration - Bryteflow is a popular platform that offers many services, including data replication and integration.