telnet client

CyberPatrol is one of client-based and browser independentfor Windows-based PCs.

The free client software for JonDonym.

FTP Surfer is a free FTP client for Windows.

The free client software for JonDonym.

An example of a powerful Icq client that has many useful features.

CrunzhMail is a very small and simple e-mail client.

Gilly Messenger is a lightweight alternative MSN Messenger client.

Vivian Mail - A free mail client for SMTP and POP3-Server.

It is an instant messaging (aka chat) client.

LeechFTP is a freeware FTP client.