COMM-DRV/CE Standard Edition 

COMM-DRV/CE is a professional serial communication library for Windows/CE & Pocket PC. It supports ZModem, YModem, and XModem file transfer protocols as well as modem communication.
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dncSoftware 

dncSoftware is an easy to use combined DNC software program for CNC file transfer with a combined text editor for easy CNC editing. You can setup to 32 CNC machines for DNC transfer.
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