MySQL - The world's most popular open source database
Software AG webMethods - Software AG’s webMethods enables you to quickly integrate systems, partners, data, devices and SaaS applications
PostgreSQL - PostgreSQL is a powerful, open source object-relational database system.
Talend Data Integration - Talend offers open source middleware solutions that address big data integration, data management and application integration needs for businesses of all sizes.
SQLite - SQLite Home Page
Cleo Integration Cloud - Secure Integration and Data Movement Platform