ISPadmin enables effective management of connected clients in Clients. Clients are organized in a well-arranged way by services and other additional criteria. (Settings Active Services General)
You can use fulltext search in each of the contact lists thus effectively finding all needed information about clients. You can combine search criteria in order to get better results from your search. You can always click on client's name in contact list and enter directly to Client card which displays client details and enables you to work with them. Hover over client’s name with your mouse and will get quick information pane with selected client information.