12
Portforward.com
8,784
Shareware
A handy suite of network tools to help get your ports forwarded.
4
PCWinTech.com
1,302
Freeware
Simple Port Tester is a neat application created to test TCP and UDP ports.
9
AGG Software
1,682
Shareware
This app allows you to check the flow of data through a computer's COM ports.
2
RouterAider Software
402
Shareware
Router Port Forwarding is a port forwarding and port triggering tool for router.
9
Nsasoft LLC.
2,777
Freeware
List available hosts, open ports, and their characteristics.
16
PCWinTech
8,600
Freeware
Simple Port Forwarding works with WebPages and not directly with your router.
41
Softario
11
Shareware
SCSC is a powerful spell checking and profanity checking tool.
3
HW group
1,729
Freeware
HW Virtual Serial Port allows creating virual serial port drivers.
3
Oshon Software
49
Freeware
Parallel Port PIC Programmer uses PC's parallel port for communication.
2
AGG Software
842
Freeware
COM Port Data Emulator is a tool for emulating a com port or an Ethernet device.
4
AGG Software
688
Freeware
COM Port Stress Test is a tool for testing a COM or RS232 port (device).
Gonsoft, Inc.
6
Shareware
1st Net Scanner is a useful IP Finder and Port Finder. It builds IP finder, port finder, IP scanner...
TAPR
8
Freeware
The vnar performs measurements on one port or two port networks.
18
ELTIMA Software GmbH
59
COM Port Redirector enables data redirection from one rs232 port to another.
5
Lalim Software
167
Freeware
Lalim Parallel Port Control can control hardware through the parallel port.