M Oracle · Relational databases
Oracle's widely deployed open-source relational database server, offered as a GPL community edition and commercial enterprise and cloud editions
GPL-2.0-only WITH Universal-FOSS-exception-1.0 Open source Free Self-hosted BrokenN F5, Inc. · Reverse proxies & web servers
Event-driven HTTP server, reverse proxy, load balancer and mail proxy, distributed as open source under the 2-clause BSD license with a commercial Plus edition
BSD-2-Clause Open source Free Self-hosted BrokenTP Traefik Labs · Reverse proxies & web servers
Cloud-native reverse proxy and ingress controller that discovers routes from Docker, Kubernetes and other providers and automates TLS through ACME
MIT Open source Free Self-hosted Nov 2, 2026