Abstract: A computer-implemented method communicates event information on a communication platform. The method comprises generating a calendar screen; and generating an event page in response to a user selection on the calendar screen.

Abstract: A method for sharing information limited by permission comprising a user providing content to be shared, the user specifying a plurality of individuals or Groups with which to share the content, after the providing and specifying, automatically creating a new Group comprising the specified plurality, and distributing the content to the new Group. Also a method for sharing information limited by permission comprising compiling in an online service a plurality of individual members and Groups, providing content associated with the individuals and Groups, and displaying to a user a combined content view capable of being based on any combination of one or more of certain categories of Group and user information.