1. A system for real-time, communication between a plurality of separated users, comprising (a) at least one communication device for use by each of the plurality of users and having an associated display; (b) at least one communication network to which at least first and second users can connect by logging in at their respective communication devices; (c) at least one service record for the first and second logged in users, the at least one service record including user identification information and an associated location where each user is logged in no matter where they are located; (d) computer software for (i) causing display of a user identifier for at least the second user on the display of at least the first user's communication device, and (ii) generating a signal in response to a first user selecting the displayed second user's identifier; and (e) collaboration initiation software that functions (i) to cause the retrieving of necessary addressing information of the second user, and (ii) to cause the establishing of a connection between the first and second users, and thereby (iii) to enable real-time communication displayed on the display of the first and second users.