4
PCWinTech.com
1,305
Freeware
Simple Port Tester is a neat application created to test TCP and UDP ports.
12
Portforward.com
8,807
Shareware
A handy suite of network tools to help get your ports forwarded.
9
AGG Software
1,703
Shareware
This app allows you to check the flow of data through a computer's COM ports.
2
RouterAider Software
403
Shareware
Router Port Forwarding is a port forwarding and port triggering tool for router.
4
AGG Software
694
Freeware
COM Port Stress Test is a tool for testing a COM or RS232 port (device).
9
Nsasoft LLC.
2,787
Freeware
List available hosts, open ports, and their characteristics.
41
Softario
11
Shareware
SCSC is a powerful spell checking and profanity checking tool.
3
HW group
1,742
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
855
Freeware
COM Port Data Emulator is a tool for emulating a com port or an Ethernet 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.
DSLR Timer
16
Freeware
A DSLR Interval Timer using the parallel port or serial port of your PC.
