3
HW group
1,729
Freeware
HW Virtual Serial Port allows creating virual serial port drivers.
45
HHD Software, Ltd.
1,098
Freeware
It allows you to create virtual serial ports and emulate their behavior.
5
GiliSoft International LLC
2,950
Shareware
Add a lock to your most valuable data by blocking your USB ports and drives.
35
Dynamikode Software Ltd.
1,179
Shareware
Protect your system from malware infections and information theft via USB.
5
Lalim Software
167
Freeware
Lalim Parallel Port Control can control hardware through the parallel port.
1
Electronics-DIY
56
Freeware
It is a serial port emulation that allows you to control the USB IO Board.
79
mep
34
Open source
TCPCOM32 is designed to be a serial port to TCP/IP connection mapper.
63
CommFront Communications
Freeware
Bridging RS232/RS485/RS422/TTL Serial Port and TCP/IP.
Stefan Zieker
78
Open source
Scriptable data terminal supporting serial port, UDP, TCP client/server, etc.
13
DOCADO
53
Freeware
Operate your Printer-Port CNC machinery from any modern laptop, notebook, etc.
18
Travis Robinson
22,973
Freeware
Libusb-win32 is a port of the USB library libusb to 32/64bit Windows.
2
Flachmann & Heggelbacher
930
Shareware
Establishes TCP connections, accepts a TCP connection on a local port, etc.
IDT Corporation
68
Freeware
The dialer uses one local UDP port and one local TCP port.
Barcodesoft Inc
Shareware
Barcode scanners can be connected to PC through serial port or USB port.
2
Advantech Equipment Corp.
23
Freeware
A gang programmer, which works through your PC's USB port or parallel port.
