B&W Port Scanner is a program that will scan your TCP ports.
Named Pipe TCP Proxy - utility which provides access to named pipes on Windows.
Famatech International Corp.
Retrieves versions of programs running on the detected ports.
USB Virus Scan
A small utility that scans for threats in USB drives.
upRedSun and iForwarder, Inc.
It will let you port forwarding to multiple IP addresses at the same time.
The dialer uses one local UDP port and one local TCP port.
NetworkActiv AUTAPF is a UDP and TCP port forwarder.
A multi-threaded and fast TCP port scanner.
A powerful connect-based TCP port scanner, pinger and hostname resolver. Multithreaded and asynchron....
Send an ICMP packet (ping) to a device, connect to a required TCP port.
This tool is handy if you encountered unexpected TCP port conflict exceptions.
Flachmann & Heggelbacher
Establishes TCP connections, accepts a TCP connection on a local port, etc.
TCP/IP port redirector with many features for the advanced user.
Knocker is a simple and easy to use TCP security port scanner.
Coral Works, Inc.
Software-based TCP/IP port forwarder and network administration service.