contactsinteraction Contacts Interaction Manages interaction between users and contacts Collect data about user and contacts interactions and provide an address book for the data 1.9.0 agpl Christoph Wurst Nextcloud Groupware Team ContactsInteraction integration social https://github.com/nextcloud/server/issues OCA\ContactsInteraction\BackgroundJob\CleanupJob OCA\ContactsInteraction\AddressBookProvider