TCP Port Toolkit is a protocol, data, and timing analyzer.
List available hosts, open ports, and their characteristics.
Active Ports monitors all open TCP and UDP ports on a local computer.
Simple Port Tester is a neat application created to test TCP and UDP ports.
B&W Port Scanner is a program that will scan your TCP ports.
Identify or detect the devices connected to your network.
Named Pipe TCP Proxy - utility which provides access to named pipes on Windows.
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.
Graphical network status showing open TCP/IP ports and their connections.
Discover active IPv4 and IPv6 devices and open TCP application ports.
Odamex Dev Team
Odamex is a free and open source port for the classic first-person-shooter Doom.