1. A method comprising, by one or more computer systems: receiving information from a user in a collaboration network, the information comprising: a unit of content; a title for the unit of content; an indication of one or more entities in the collaboration network allowed to access the unit of content; and for each of the entities in the collaboration network allowed to access the unit of content, an indication of a permission level with respect to the access, the permission level being view, comment, edit, or share; determining a format for presentation of the unit of content based at least in part on the permission levels indicated for the one or more entities in the collaboration network allowed to access the unit of content; and publishing the unit of content and the title for the unit of content to the collaboration network in the determined format and according to the information.