Michael Golikov
44
Shareware
TCP Port Toolkit is a protocol, data, and timing analyzer.
9
Nsasoft LLC.
2,775
Freeware
List available hosts, open ports, and their characteristics.
1
Hristo Nikolaev
3
Open source
B&W Port Scanner is a program that will scan your TCP ports.
23
Shvechkov Alexey
203
Freeware
Named Pipe TCP Proxy - utility which provides access to named pipes on Windows.
1
HW group
28
Freeware
Free, unrestricted Virtual Serial Port driver for any TCP/IP devices.
87
Network Tunnel Company, Inc.
58
Shareware
It can make an encrypted SSH tunnel between your machine and SSH server host.
3
HW group
1,727
Freeware
HW Virtual Serial Port allows creating virual serial port drivers.
IDT Corporation
68
Freeware
The dialer uses one local UDP port and one local TCP port.
37
NetworkActiv
84
Shareware
NetworkActiv AUTAPF is a UDP and TCP port forwarder.
DataSet
12
Freeware
A multi-threaded and fast TCP port scanner.
22
Foundstone Inc.
15
Freeware
A powerful connect-based TCP port scanner, pinger and hostname resolver. Multithreaded and asynchron....
2
10-Strike Software
80
Shareware
Send an ICMP packet (ping) to a device, connect to a required TCP port.
1
Mike Gavaghan
67
Open source
This tool is handy if you encountered unexpected TCP port conflict exceptions.
Tremol Ltd.
17
Freeware
Creates tunnel providing data transfer between TCP/IP and serial port.
2
Flachmann & Heggelbacher
927
Shareware
Establishes TCP connections, accepts a TCP connection on a local port, etc.
Neil Winton
302
Freeware
Establish an encrypted, compressed “tunnel” for TCP/IP or UDP data transfer.
54
upRedSun, Inc.
22
Shareware
Reverse port forwarding can be referred to as reverse tunnel.