Jellyfin is an open source Plex alternative that allows you to organize and view various media types.
Jellyseerr is a media request interface that works with Sonarr and Radarr to populate your Jellyfin library without giving your end users access to the underlying media request services.
Wizarrrr helps assist with managing access to your Jellyfin server, as well as providing assistance in onboarding new users in how to use the service.
Jellystat provides insights into your Jellyfin server, including user activity, library statistics, and more.
At one point, for my setup in particular I mounted volumes from my NAS to leverage the central data store I have setup. I have since migrated the container to the NAS for direct file access but have left a docker-compose configuration as reference regardless.