1. A graphical user interface that enables a user to search for documents the user has previously accessed, the graphical user interface comprising: a search entry field for accepting one or more keywords specifying a search criteria to search for among a plurality of previously accessed documents; a calendar for selecting one or more dates that specify a time period within which said plurality of documents may have been accessed; a search results portion that provides a list of documents to the user, said list including documents that the user previously accessed during the time period and that match the search criteria, wherein each document listing includes a document name and one or more of a date said document was accessed, and a location where said document is stored; and a histogram of said matching documents and all documents the user has accessed, wherein said matching documents are displayed in a different graphical format.