Quinn Standalone Server allows you to connect to join the game.
First, you need Quinn 3.3 or higher or the Quinn Standalone Server (the latest versions can be downloaded here). Then follow these steps:
In Quinn (or the Standalone Server), choose Quinn > Preferences…, and click Server in the toolbar.
Activate the “Announce server on the Quinn website” checkbox.
Enter a name to identify the server.
You can also enter a short descriptive text, for example, the server’s location.
Start your server.