em client

PPMate green is a free video content syndication client.

pop3 client for german GMX accounts.

nPOPuk is an ultra-small, but comprehensive, e-mail client.

WinBOX is a Secure GUI/ Graphical Client used to configure MikroTik Appliances

JabberIM is a client designed for the Jabber Instant Messaging platform.

FTP, SFTP, WebDAV client, use remote storage just like a local drive!

SendEmail is a lightweight, command line SMTP email client.

Allow a client complying with the XML for Analysis (XMLA) version 1.1

Allow a DDE client application to send commands to a DDE server.

Irssi is a terminal based IRC client for UNIX systems.