System and method for a user interface directed to discovering and publishing presence information on a network

A system and method is provided for a user interface directed to publication and discovery of the presence of users on a network. A sidebar tile is provided that peripherally and unobtrusively displays the presence information of nearby users on the network. The sidebar tile is also used to notify a local user that their information is also being published on the network. The sidebar tile provides options for selecting to change, enable, or disable the presence discovery service.