MariaDB is a community-developed fork of MySQL intended to remain free under the GNU GPL.
Minio is an Amazon S3 compatible object storage server.
OpenFaaS makes it easy for developers to deploy event-driven functions and microservices to Kubernetes without repetitive, boiler-plate coding.
Addresses the operational and security challenges of managing multiple Kubernetes clusters with integrated tools for running containerized workloads.
Redis is an open source (BSD licensed), in-memory data structure store, used as a database, cache and message broker.
A reverse proxy/load-balancer that's easy, dynamic, automatic, fast, full-featured, open source, production proven and provides metrics.