Hollsco Group
3
Freeware
This DNS monitor does a simple lookup against both the TCP and UDP ports.
28
SimpleComTools
596
Freeware
UDP Test Tool is both a UDP packet generator and listening application.
1
Richard Verdonschot
11
Freeware
This app can be used on the LPT or USB port to control all kind of programs.
Tobias Erichsen
1,621
Freeware
virtualMIDI SDK allows you to create and destroy freely nameable MIDI-ports.
NetMedia, Inc.
1
Freeware
It demonstrates how to send an e-mail from a SitePlayer UDP packet.
2
Torr Samaho & Zandronum Team
1,092
Open source
Plays online the Doom 2 game, with friends against AI or other players.
1
Sofist India
12
Commercial
VATLaws (formerly STC OnLine)your one-stop goods and service tax solution.
2
RouterAider Software
402
Shareware
Router Port Forwarding is a port forwarding and port triggering tool for router.
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).
33
Riverbank Computing Limited
12
Shareware
PyQt is a set of Python v2 and v3 bindings for The Qt Company's Qt application.
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.
