4
PCWinTech.com
1,305
Freeware
Simple Port Tester is a neat application created to test TCP and UDP ports.
9
Nsasoft LLC.
2,787
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
204
Freeware
Named Pipe TCP Proxy - utility which provides access to named pipes on Windows.
4
AGG Software
694
Freeware
COM Port Stress Test is a tool for testing a COM or RS232 port (device).
2
RouterAider Software
403
Shareware
Router Port Forwarding is a port forwarding and port triggering tool for router.
IDT Corporation
68
Freeware
The dialer uses one local UDP port and one local TCP port.
Touch22
19
Shareware
It enables your application to run MS-DOS command and console application.
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....
Pompous Productions©
3
Freeware
A free, easy to use DOS command line that sits patiently onyour Desktop, allowing you to navigate an....
2
10-Strike Software
82
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.
2
Flachmann & Heggelbacher
940
Shareware
Establishes TCP connections, accepts a TCP connection on a local port, etc.
Dolav Hadas
6
Freeware
AT Command is an old DOS external command software.