3
HW group
1,727
Freeware
HW Virtual Serial Port allows creating virual serial port drivers.
9
Nsasoft LLC.
2,775
Freeware
List available hosts, open ports, and their characteristics.
4
ScanWorks Software
166
Commercial
It is a virtual Twain driver for importing images into Twain scan application.
5
Epson America, Inc
38
Freeware
EPSON TWAIN 5 will install the necessary driver on your Windows installation.
1
Sollae Systems Co.,Ltd.
174
Freeware
ezVSP is a virtual serial port driver and TCP/IP socket program.
2
TWAIN Working Group
189
Open source
Generates WIA driver which stays on top of TWAIN driver.
40
Serial Port Tool
166
Shareware
Professional debug tool for serial port, TCP/IP, UDP, I2C, HTTP communication.
1
HW group
28
Freeware
Free, unrestricted Virtual Serial Port driver for any TCP/IP devices.
2
Flachmann & Heggelbacher
928
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.
ToupTek
119
Freeware
ToupcamTwain is a driver for ToupCam camera supporting Twain interface.
37
NetworkActiv
84
Shareware
NetworkActiv AUTAPF is a UDP and TCP port forwarder.
24
SteelBytes
54
Shareware
TCP/IP port redirector with many features for the advanced user.
Michael Golikov
44
Shareware
TCP Port Toolkit is a protocol, data, and timing analyzer.
