In one aspect, an example methodology implementing the disclosed techniques can include, by a computing device, responsive to a request for information regarding messages associated with a user and another user, a message associated with the user and the another user, the message sent or received via an application from a plurality of applications. The method can also include, by the computing device, identifying one or more other messages associated with the user and the another user based on metadata of the message, at least one of the one or more other messages sent or received via another application of the plurality of applications, the another application being different than the application. The method can further include, by the computing device, outputting information regarding the one or more other messages.