free port scanner

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Automatically detect if the modem on the selected COM port is connected.

Recording and playing back data from the serial communications port.

MacMediSift is mainly a port of MediaSift for Windows from David Griffiths.

FPipe is a source port forwarder/redirector.

Redirect communication data from any serial port into a text file and analyze it

NCD relay controllers offer computer control from the RS-232 serial port

Transform your Android device into a Windows WiFi barcode scanner.

Control any scanner including network scanners, cameras, or acquisition cards with OCR support.

A free application was designed to be another virus scanner from Kaspersky.