Abstract: A system and method for communicating data over a network includes at least one user device and a server communicatively coupled to user device via the network. The server is configured to receive a request from the user device for access to at least one communication module, such as a video conferencing module, a video streaming module, and a document management module, and to deliver a user interface to the user device to enable the user device to access the communication module. Preferably, the least one communication module includes a plurality of communication modules that can be selectively activated or deactivated by the server based on the user's access rights.