email(feed) - phpMan

sw-collectd-email (5) - Documentation of collectd's "email plugin"
doveadm-save (1)     - Save email to a user's mailbox
Email::Date::Format (3pm) - produce RFC 2822 date strings
Encode::MIME::Header (3pm) - - MIME encoding for an unstructured email header
Mail::SpamAssassin::Plugin::FreeMail (3pm) - check message headers/body for f...
ftpmail (1)          - FIFO-based Perl script for sending email based on prof...
git-check-mailmap (1) - Show canonical names and email addresses of contacts
gpgparsemail (1)     - Parse a mail message into an annotated format
Mail::Internet (3pm) - manipulate email messages
Mail::Mailer (3pm)   - send simple emails
Mail::SpamAssassin::Plugin::PhishTag (3pm) - SpamAssassin plugin for redirect...
MailTools (3pm)      - bundle of ancient email modules
perlfaq9 (3pm)       - Web, Email and Networking
spamassassin (1)     - extensible email filter used to identify spam
uuencode (1)         - encode a file into email friendly text
X509_check_email (3ssl) - X.509 certificate matching
X509_VERIFY_PARAM_set1_email (3ssl) - X509 verification parameters