human communication

Iminent is a free software for online communication services.

Windows Mobile communication center including profiles and repeating alarms

Free debug tool for serial port, TCP/IP and UDP port communication.

HS COM C Source Library (Serial communication library).

The complete security suite for all your data/communication needs

Amembo is an easy peer-to-peer communication tool.

Fast Track to email communication

Utility for communication with and simulation of Modbus devices.

Free debug tool for serial port (RS232), TCP/IP and UDP port communication.

C++ Client/Server TCP/IP sockets component library for network communication.