You are now in the directory for the port "mail/imap-uw" (package name "imap-uw-4.1b").
This is the one-line description for this port:
University of Washington IMAP v4 server (and POP2/POP3 compatible servers)
Please read the file "pkg/DESCR" for a longer description.
Go to the top of the ports tree for a summary on how to use the ports collection.