This is not a start-up, this is a non-profit association. They do not want to have hundred of thousands of users. They are only trying to show that alternatives

This is not a start-up, this is a non-profit association. They do not want to have hundred of thousands of users. They are only trying to show that alternatives exist. They let you try them for free. And if you want and have the aptitudes, you can host the application on your own server.