Pterodactyl is an open-source game server management panel built with PHP 7, React, and Go. Designed with security in mind, Pterodactyl runs all game servers in isolated Docker containers while exposing a beautiful and intuitive UI to end-users.
Syncthing is a free, open-source peer-to-peer file synchronization application. It can sync files between devices on a local network, or between remote devices over the Internet.
Yacht is a container management UI with a focus on templates and 1-click deployments.
It is a self-hosted monitoring tool like "Uptime Robot".