PostgreSQL - PostgreSQL is a powerful, open source object-relational database system.
GlusterFS - GlusterFS is a scale-out network-attached storage file system.
MySQL - The world's most popular open source database
containerd - An industry-standard container runtime with an emphasis on simplicity, robustness and portability
SQLite - SQLite Home Page
Apache Karaf - Apache Karaf is a lightweight, modern and polymorphic container powered by OSGi.