free ftp server

Easy to use HTTP proxy-server with support for authentication to organize.

Multi-threaded TFTP Server can Transmit and Receive multiple files concurrently.

ArGoSoft News Server allows you to maintain your own newsgroups.

CPOP is a Mail server and email checker that uses the POP3 protocol.

Windows X Server, Run Linux and Unix on Windows Desktop.

SSH X-Server for Windows, Secure way to run Linux and Unix on Windows Desktop

JAWS is a all-purpose server, that allows developers to add custom modules.

SurgeNews - Next Generation News Server

MailStore Server is the easiest and most efficient alternative.

It delivers your e-mail fast and fully integrates with Microsoft SMTP server.