Active Ports

Active Ports screenshots

Active Ports monitors all open TCP and UDP ports on a local computer
Export List
Active Ports 1.4 : Export List

Alternative downloads

Serial Port Monitor
Displays, logs and analyzes all serial port activity in a system.
Port Forwarding Wizard Enterprise
It will let you port forwarding to multiple IP addresses at the same time.
Magneto Software Port Scanner ActiveX Control
SkPortScan ActiveX Control is a flexible and powerful port scanner control.