SSH/Telnet client with auto-login, multi-session, scripting, file-transfer, etc.
Virtual Serial Port Driver allows creating virtual serial port pairs on a PC.
Serial Key Manager 1.8 is a information manager for Windows.
Tactical Software, LLC
Your modem application can communicate with any TCP/IP endpoint.
Disk Volume Serial Number Changer can change the serial number of hard drives.
A tool to provide a visual means to send and receive data through serial ports.
DeLorme Serial Emulator provides access to an Earthmate receiver.
HsGpsDll provides access to the GPS receiver via a serial port.
Serial Port Software
Serial Port Splitter grants simultaneous access to a COM port from several apps.
Serial E-Mails with support of MS Access database and txt template files.
Python pyserial is a module that encapsulates the access for the serial port.
TMS Async32 is a communications package which provide access to serial ports.
HW Virtual Serial Port allows creating virual serial port drivers.
Bill Serial Port Monitor utility is a Serial RS-232 COM ports monitor.
Virtual serial ports look and work exactly as real hardware serial ports.
ELTIMA Software GmbH
Virtual Serial Port Driver creates virtual serial ports.