Event listening integration in a collaborative electronic information system

A computer system, comprising:

• one or more processors;
• one or more non-transitory computer-readable storage media coupled to the one or more processors and storing sequences of instructions which, when executed using the one or more processors, cause performing:
• in a collaborative electronic information management system that is hosted using a collaboration computer, establishing operation of a plurality of event listener units, wherein each of the event listener units is configured to communicate with or listen for a plurality of application events that have been generated by a plurality of external applications;
• automatically correlating two or more of the plurality of application events to a particular content item from among a plurality of content items that are managed in the collaborative electronic information management system based on an identifier specified in the application events or a substantive content value;
• and
• generating and causing displaying, in a graphical user interface, a set of notifications comprising a first notification generated from the collaborative electronic information management system and a second notification that is based upon the application events from the external applications;
• receiving a first input indicating selection of a particular notification from among the set of notifications, and in response to the first input, generating and displaying a notification detail sub panel comprising details of the particular notification;
• receiving a second input indicating selection of a content control that is associated with the particular notification, and in response to the second input, automatically causing performing an action that corresponds to the selected content control.