rfc977.txt	NNTP
rfc1939.txt	POP3
rfc2045.txt	MIME 1
rfc2046.txt	MIME 2
rfc2047.txt	MIME 3
rfc2048.txt	MIME 4
rfc2049.txt	MIME 5
rfc2183.txt	The Content-Disposition Header Field
rfc2342.txt	IMAP4 Namespace
rfc2359.txt	IMAP4 UIDPLUS extension
rfc2487.txt	SMTP Service Extension for Secure SMTP over TLS
rfc2554.txt	SMTP Service Extension for Authentication
rfc2683.txt	IMAP4 Implementation Recommendations
rfc2821.txt	SMTP
rfc2822.txt	Internet Message Format
rfc2980.txt	Common NNTP Extensions
rfc3156.txt	MIME Security with OpenPGP
rfc3501.txt	INTERNET MESSAGE ACCESS PROTOCOL - VERSION 4rev1
