port play

lets you a full control over the Parallel Port of your PC

Create virtual COM ports connected with virtual null-modem cable, share COM port

Serial port data transfer software log data to local remote computer disk file

Control external devices with serial interface - use Serial Port AX Control.

Serial port data capture freeware log analyze RS232 serial equipments data

Serial COM port toolkit for VB, VB.NET, VC#.NET, Delphi, ASP, PHP, Java and more

Eltima Serial Port Terminal - a handy application for testing serial ports.

Serial Port Terminal Software - multi-purpose rs232 ports communication manager.

Serial Port Monitor for professional RS232/422/485 COM ports monitoring.

Serial Port Sniffer ActveX Control monitors and edits data flows of serial ports