MySQL - The world's most popular open source database
IRI Voracity - IRI Voracity is an automated data management platform that helps you extract, transform and load (ETL) your data lake to any data warehouse or cloud.
PostgreSQL - PostgreSQL is a powerful, open source object-relational database system.
Upsolver - Upsolver is a robust Data Lake Platform that simplifies big & streaming data integration, management and preparation on premise (HDFS) or in the cloud (AWS, Azure, GCP).
SQLite - SQLite Home Page
Kylo - Kylo is an end-to-end data lake management software that provides data from many sources in an automated fashion and optimizes it.