1. At least one non-transitory, tangible computer-readable medium storing instructions which, when executed by a computing system, cause the computing system to perform a method for displaying email messages to a user, the method comprising: receiving an indication of a message received at a mailbox associated with the user; generating a journal entry associated with the received message, wherein the journal entry is part of a change journal that tracks changes made to the mailbox associated with the user, and wherein the journal entry includes a path to the received message; extracting content associated with the received message via the path to the received message; accessing an index of content associated with indexing content within messages received at the mailbox associated with the user; identifying, via the index of content, other messages contained in the mailbox having content similar to the extracted content; and presenting the received message along with information associated with the identified other messages to the user.