Portmapping
3proxy
Universal proxy server with HTTP, HTTPS, SOCKS v4, SOCKS v4a, SOCKS v5, FTP, UDP and TCP portmapping, access control, bandwith control, traffic limitation and accounting based on username, client IP, target IP, day time, day of week, etc. ODBC logging
HTTPTunnel v.1. 2. 2001
HTTPTunnel is a tunneling software that can tunnel network connections through restrictive HTTP proxies over pure HTTP 'GET' and 'POST' requests.
AnalogX PortMapper v.1.0
AnalogX PortMapper allows you to map any port on your computer to any IP address and port on another machine, and you can also, limit access based on the incoming IP address.