Lync User Management Tool can be an interesting tool to test:
Project Description
Lync User Management Tool (LUMT) enables administrators to manage contacts, ACEs and Privacy settings on behalf of Lync Server 2013 users.
With LUMT, it is possible to:
- Add contacts to default group or to a named group
- Remove contacts from the contact list
- Add ACEs to change the relationship level for the contacts in the contact list
- Remove ACEs for the contacts in the contact list
- Set privacy preference settings for the user to be either Private or Public (this corresponds to the settings in Options/Status in Lync client)
- Change alert notification settings for the user (this corresponds to the settings in Options/Alerts in Lync client)
download here: http://lumt.codeplex.com/