Presenting action menus in viewing panes

Disclosed herein are systems, methods, and software for implementing enhanced menu presentation technology. In at least one implementation, a user interface to a personal information service is presented by a suitable computing system. The user interface includes a viewing pane and an information panel in which various personal information items may be organized. In response to a selection of any of the personal information items for viewing, content associated with the item is presented in the viewing pane. In addition, in response to an identification of an action group that includes multiple ones of the personal information items, an action menu is presented in at least a portion of a space in the user interface occupied by the viewing pane.