====== Levelezés ======
^ Format/Software ^ Dovecot ^ Exim ^ Postfix ^ PINE ^ mutt ^ procmail ^ maildrop  |
^ mbox  |  **Yes**  |  **Yes**  |  **Yes**  |  **Yes**  |  **Yes**  |  **Yes**  |  **Yes**  |
^ mbx  |  No  |  **Yes**  |  No  |  **Yes**  |  No  |  No  |  No  |
^ maildir  |  **Yes**  |  **Yes**  |  **Yes**  |  No  |  **Yes**  |  **Yes** (3.22)  |  **Yes**  |
^ mailstore  |  No  |  **Yes**  |  No  |  No  |  No  |  No  |  No  |
^ dbox  |  **Yes**  |  No  |  No  |  No  |  No  |  No  |  No  |
^ MH  |  No  |  No  |  No  |  **Yes**  |  Yes  |  **Yes**  |  No  |