11
Overlook
2,972
Freeware
It is a command-line tool that will discover your network and services details.
4
PCWinTech.com
1,301
Freeware
Simple Port Tester is a neat application created to test TCP and UDP ports.
9
Nsasoft LLC.
2,775
Freeware
List available hosts, open ports, and their characteristics.
3
HW group
1,727
Freeware
HW Virtual Serial Port allows creating virual serial port drivers.
16
PCWinTech
8,596
Freeware
Simple Port Forwarding works with WebPages and not directly with your router.
1
Serial Port Software
409
Shareware
Serial Port Splitter grants simultaneous access to a COM port from several apps.
16
Paessler AG
33
Shareware
Reliable network and website monitoring. Sensor types include PING, PORT, HTTP, HTTPS, HTTP Advanced....
1
Alexander Yarovy
2,783
Shareware
Manages Remote Desktop and SSH connections, ping & port monitoring, WOL packets.
CEC
625
Shareware
Seer is a finger and ping utility that detects when you are online and constantly monitors up to 30....
2
10-Strike Software
80
Shareware
Send an ICMP packet (ping) to a device, connect to a required TCP port.
1
Geneosoft
4
Freeware
Diagnostic program that includes ping, traceroute, and port scan functions.
2
RouterAider Software
401
Shareware
Router Port Forwarding is a port forwarding and port triggering tool for router.
3
Oshon Software
49
Freeware
Parallel Port PIC Programmer uses PC's parallel port for communication.
2
AGG Software
839
Freeware
COM Port Data Emulator is a tool for emulating a com port or an Ethernet device.
4
AGG Software
685
Freeware
COM Port Stress Test is a tool for testing a COM or RS232 port (device).