1. A system comprising: computer-readable storage media having processor-executable instructions embodied therein; and a processor operatively coupled to the computer-readable storage media to execute the processor-executable instructions for implementing computer-executable components comprising: a clustering component that receives and clusters a plurality of emails, the clustering component automatically determining and creating topics for the emails by assigning key phrases extracted from the emails within one or more clusters, the topics being cohesive concepts relevant to a user associated with the emails; an organization component that utilizes the topics created from the emails to organize the emails and to also organize other documents of the user within a graphical user interface, the other documents having been stored in a data store separately from the emails and comprising at least one of word processing documents, spreadsheets, presentation files, video files, audio files or digital images; and an interface component that displays the topics defined by the clustering component and information pertaining to the organized emails and the other documents associated with the topics.