Our website provided a free download of Ninox-Server 1.5 for Mac. The actual developer of this software for Mac is Ninox Software GmbH. The application belongs to Productivity Tools.
From the developer:
The Ninox-Server app serves the basic control of the database server. You define here how the server should be reachable and you can start or stop the as a background process. If the server is started, it runs in the background without user logon and automatically starts when the system start.
You may want to check out more Mac applications, such as Zarqon, Kerio Sync Connector Installer or LAMS, which might be related to Ninox-Server.