HW Virtual Serial Port allows creating virual serial port drivers.
Simple Port Forwarding works with WebPages and not directly with your router.
Serial Port Software
Serial Port Splitter grants simultaneous access to a COM port from several apps.
Unistal Systems Pvt. Ltd.
Port Locker helps you protect valuable information from your computer.
Simple Port Tester is a neat application created to test TCP and UDP ports.
Router Port Forwarding is a port forwarding and port triggering tool for router.
Digi Ronin Games
Hidden-object game based on the New York Times book by Mary Kay Andrews.
Direct Message Lab
Get the Mary Kay® Personal Beauty Profiler the way you want!
Kaiko, Neon Studios
Legend of Kay Anniversary is a 3D platformer adventure game.
Parallel Port PIC Programmer uses PC's parallel port for communication.
COM Port Data Emulator is a tool for emulating a com port or an Ethernet device.
COM Port Stress Test is a tool for testing a COM or RS232 port (device).
1st Net Scanner is a useful IP Finder and Port Finder. It builds IP finder, port finder, IP scanner...
The vnar performs measurements on one port or two port networks.