TAL Technologies, Inc.
TCP-Com is RS232 to TCP/IP converter software i.e. a software Serial Server.
A Cbittorrent library designed to run on anything from embedded systems.
Python MySQL it is a easy-to-use database tool based on api keys.
libtorrent is a feature complete C++ bittorrent implementation.
TCP Port Toolkit is a protocol, data, and timing analyzer.
Lalim Parallel Port Control can control hardware through the parallel port.
Verigio Communications Inc.
Multi Port Forwarder enables you to redirect requests to another IP and port.
List available hosts, open ports, and their characteristics.
HW Virtual Serial Port allows creating virual serial port drivers.
SkPortScan ActiveX Control is a flexible and powerful port scanner control.
Process And Port Analyzer is a packet viewer and sniffer.
TCP/IP port redirector with many features for the advanced user.
Knocker is a simple and easy to use TCP security port scanner.
Coral Works, Inc.
Software-based TCP/IP port forwarder and network administration service.
Operate your Printer-Port CNC machinery from any modern laptop, notebook, etc.
Flachmann & Heggelbacher
Establishes TCP connections, accepts a TCP connection on a local port, etc.
The dialer uses one local UDP port and one local TCP port.
NetworkActiv AUTAPF is a UDP and TCP port forwarder.
A multi-threaded and fast TCP port scanner.
A powerful connect-based TCP port scanner, pinger and hostname resolver. Multithreaded and asynchron....
Free, unrestricted Virtual Serial Port driver for any TCP/IP devices.