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Eltima Virtual Serial Ports Driver XP creates any number of virtual serial ports in your system and connects them into pairs via virtual null modem cable. You can create as many virtual serial ports in your system as possible to fit your needs.

COM Port Stress Test is a compact and affordable tool for testing COM, RS232 and RS485 ports that generates an extremely fast data stream with alternating baud rate, flow control, RTS and DTR states. Try it right now and you won't be disappointed!

SeriCon receives data from the target to show not only texts but also numbers and graphics, and sends it mouse clicks as well as texts and numbers. SeriCon also can be used to utilize the control-bits in a serial port to measure and generate pulses.

HS COM is a software library (with full C source code) that allows a calling user application to access serial communication ports (COM devices) under 32-bit MS Windows operating systems. It allows to transmit data, receive data and control the line.

To monitor (bi-directional) Serial communication RS-232 between two devices without physical cable. This software allows you to view, log, test and analyse the activity of the serial RS-232 port. To monitor the serial protocol of two different device

Создает виртуальный последовательный порт непосредственно из Вашего приложения и работает с ним. Полная эмуляция COM-порта для тестирования программного обеспечения. Приложения Windows работают с виртуальными портами как с обычными com-портами.

Creates virtual COM ports directly from your own programs and fully control them! Provide interaction between serial communications applications and your program! OEM license allows you to distribute this ActiveX control as a part of your software

HS COM is a serial communication library implemented in C language. HS COM runs on Windows and interfaces to Win32 serial communication API

DiagTransfer is a chess editor position (fen/EPD) with two originals features: -A copy mode with a semi-transparent windows. - Print diagrams in a very high quality.

RS232 serial Monitor Protocol Analyzer Terminal Software, Data COM port Tester Sniffer Debugger, Monitor RS232/RS485/RS422/TTL data communications with direction indication, Windows XP/Vista supported.