ClickHouse - ClickHouse is an open-source column-oriented database management system that allows generating analytical data reports in real time.
PostgreSQL - PostgreSQL is a powerful, open source object-relational database system.
MySQL - The world's most popular open source database
MariaDB - An enhanced, drop-in replacement for MySQL
SQLite - SQLite Home Page
Amazon Aurora - MySQL and PostgreSQL-compatible relational database built for the cloud. Performance and availability of commercial-grade databases at 1/10th the cost.