FreePortScanner
Free Port Scanner is a small, fast, easy-to-use and robust port scanner for the Win32 platform. You can scan ports on fast machines in a few seconds and can perform scan on predefined port ranges. This tool uses TCP packets to determine available hosts and open ports, service associated with... The tool is designed with a user-friendly interface and is easy to use.
http://www.nsauditor.com/freeware/downloads/FreePortScanner.exe - 518Kb - Download - Screenshot

Fast Port Scanner
Fast Port Scanner is a fast multithreaded port scanner that scans about 400 ports a second. It supports both the TCP/IP and UDP protocols. You can select address ranges to scan multiple interfaces or hosts. Any open ports will have the any suspect Trojans listed with it. ... This program is free when using Global Up Time website monitoring service.
http://www.globalwebmonitor.com/software/FastScannerSetup.exe - 636Kb - Download - Screenshot

Serial Splitter Mobile
Serial Splitter Mobile by Eltima for Windows Mobile 2003/2005 operating systems is a new generation of professional system utilities for mobile devices. This is the software for splitting real serial ports into virtual ones. It can be useful if you need several applications to work with the same... Finally, one program works with one virtual port, the other one with another port and so on, but in fact all of them work with the same split real port. ... Read-only mode can be useful, for example, just to read the data and record the real port activity.
http://www.virtualserialport.com/download/serial_splitter_mobile.exe - 147Kb - Download - Screenshot

Serial Port Control
Software developers can access various devices by utilizing the Windows API. When using an API, you gain access to a full spectrum of available features, but API programming is a very tough and time-consuming task. You have to study the documentation and you have to create all the... Serial Port Control is an inexpensive, royalty-free, ActiveX component. ... You don't have to check ports periodically in order to find if there is new data available for reading from a port. ... We recommend you give Serial Port Control from FabulaTech a try.
http://www.serial-port-control.com/serial-port-control.zip - 561Kb - Download - Screenshot

Free Serial Port Monitor
Free software serial port monitor, Com Rs232 sniffer with communication packet data analyzer. This monitoring utility can spy, capture, view, analyze, test com ports activity performing com port connection and traffic analysis with data acquisition and control. ... Free Serial Port Monitor can be successfully used by programmers, beta-testers, software developers, hardware engineers, IT support specialists, industrial control personnel, SCADA software engineers, science technicians, systems integrators, consultants, lab experts, University students.
http://www.serial-port-monitor.com...load/free-serial-port-monitor.exe - 3Mb - Download - Screenshot

Virtual Null Modem
Null-modem cable is basically used for communication of two RS-232 DTE devices with each other. To create null-modem connection between the devices you need to use two computers or two serial ports of a single computer connected with null-modem cable. ... s no need in a single PC with several free serial ports and additional multi serial port devices which are expensive and bulky. ... The most reliable way to create null-modem connection is using of virtual serial ports emulated by virtual serial port driver and null-modem cable.
http://www.virtual-null-modem.com/download/vnullmod20.exe - 1Mb - Download - Screenshot

FileVan
A $24. 95 alternative to LapLink for users who just want to transfer files and not pay for extras they don't need. Transfers files between computers through their parallel ports using drag and drop. Easy to install - No ports or interrupts to configure. ... Free trial and free updates. ... Uses any parallel port - The program finds which connector has the cable. ... Program menu offers choice of 13 languages. ... To transfer files from your old DOS PCs, see FileVan for DOS which can 'talk' to FileVan 4.
http://filevan.com/setupf5t.exe - 1Mb - Download - Screenshot

Quake I port for Nokia Series 60 (2nd edtion)
Quake I port for Nokia Series 60 (2nd edition) (and other Symbian 7,0 based devices). Prealpha version. Need 64 K Display and 10Mb of free RAM memory.
http://umn.dl.sourceforge.net/sour...ge/quakes60/quakes60-prealpha.zip - 219Kb - Download - Screenshot

NetZoom for Visio 2000
NetZoom allows users to create network designs, network documentation, presentations and proposals in popular diagramming applications such as Microsoft Visio. NetZoom Solutions are packed with over 60,000 shapes of Computer Network, Telecommunications, Wireless, Internet, Power, Storage and... Equipment shapes in NetZoom Solutions are comparable to the corresponding Stencils for Visio products, however NetZoom Solutions are compact and require only about 1/10th of the disk space of the Stencils for Visio.
http://www.altimatech.com/DATA/DEMO/products/nz2000.exe - 16Mb - Download - Screenshot

NetZoom for Visio 2003
NetZoom allows users to create network designs, network documentation, presentations and proposals in popular diagramming applications such as Microsoft Visio 2003. NetZoom Solutions are packed with over 60,000 shapes of Computer Network, Telecommunications, Wireless, Internet, Power, Storage... Equipment shapes in NetZoom Solutions are comparable to the corresponding Stencils for Visio products, however NetZoom Solutions are compact and require only about 1/10th of the disk space of the Stencils for Visio.
http://www.altimatech.com/DATA/DEMO/products/nz2003.exe - 16Mb - Download - Screenshot