Contents of perl5 Net class:

Net::FTP - FTP Client class
Net::Time - time and daytime network client interface
Net::NNTP - NNTP Client class
Net::POP3 - Post Office Protocol 3 Client class (RFC1081)
Net::Cmd - Network Command class (as used by FTP, SMTP etc)
Net::SMTP - Simple Mail transfer Protocol Client
Net::Domain - Attempt to evaluate the current host's internet name and domain
Net::Netrc - OO interface to users netrc file