You can find all the documentations for the Liman MYS here.
Liman Core allows you to centrally manage all servers in your IT processes remotely, with stable and secure. You can improve the features with expandable extensions and modules.
As an open source version of Liman, it meets your basic needs for server management. You can develop extensions according to your wishes or you can manage certain servers with a nice interface with the extensions available in the liman market.