1)   Free Serial Port Monitor 3.31
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

 2)   ActiveComport Serial Port Toolkit 3.0
Serial COM port Communication SDK to add serial communications to your project. Communicate with a modem, scanner, printer or any other serial port device. Samples included for ASP, VB, VB .NET, VC++, VC# .NET, JavaScript, PHP, Delphi and VBScript.

 3)   IPCheck Server Monitor 5.3.1.580
IPCheck Server Monitor 5 offers reliable network and website monitoring, support for WinNT/2000/XP/2003 and a web based user interface. Sensor types include PING, PORT, HTTP, HTTPS, Advanced HTTP, HTTP Transaction, DNS, SMTP, POP3, SNMP and custom

 4)   USB Monitor 2.37
Software USB port sniffer, monitor tool with protocol analyzer and data logger. This Universal Serial Bus monitoring utility can spy, capture, view, log, analyze, test usb device activity performing connection traffic analysis with data acquisition

 5)   ActiveComport Serial Port Development Kit 2.1
Serial COM port Communication SDK to add serial communications to your project. Communicate with a modem, scanner, printer or any other serial port device. Samples included for ASP, VB, VB .NET, VC++, VC# .NET, JavaScript and VBScript

 6)   Advanced Virtual COM Port 2.4
This is the first software of its kind which includes both local and network virtual COM port functions. It can share your real COM ports or create virtual COM ports and connect them with a virtual null-modem cable locally or through the network.

 7)   Parallel Port Viewer 1.27
This program allows you to view and control parallel port on hardware level.

 8)   Socket Workbench 4.0
Socket Workbench is the definitive tool for analysing socket communications that underlie the Internet and several types of inter-process communication.

 9)   Advanced Netstat 1.0
Did you ever wonder what program opened that strange port that suddenly appeard in netstat ? Then Advanced Netstat is what you need ! Many trojans,backdoors,viruses and worms open ports on your system to allow an attacker to access your system and re

 10)   Comm Operator 1.0
Comm Operator simulates the rs232 device, such as GPS receiver, total station, and software related. It acts as a device as well as program. Using it, device can be developed without program. Application can be debugged and tested without real device

 11)   X-NetStat Professional 5.51
X-NetStat Professional shows your current Internet and network connections (addresses, ports used, traffic, age, process EXE, status). Includes IP-Lookup Tools, Network Statistics, Remote Access Server, Rules, Port Database. It's Internet radar.

 12)   MySQL Copy Tables to Another MySQL Database Software 7.0
Copy tables from one MySQL server to another. Provide the login information for both databases.

 13)   Virtual Serial Ports Driver XP2 2.0
Virtual Serial Ports Driver (VSPD) is a Windows device driver. Using it you can create any number of virtual serial COM ports in your system which will be virtually connected to each other via virtual null-modem cable

 14)   Oracle Copy Tables to Another Oracle Database Software 7.0
Copy tables from one Oracle database to another. Provide the login information for both databases.

 15)   CommLog for CE 0.3
CommLog of 5dtool is a freeware used for record and monitor the data from serial port of PocketPC. It would be useful for record data from total station, GPS and other rs232 device connected to PDA.

 16)   Fresh Diagnose 7.30
Fresh Diagnose is a utility designed to analyze and benchmark your computer system. It can analyze and benchmark many kinds of hardware, such as CPU performance, hard disk performance, video system information, mainboard information, and more.

 17)   Global Fleet Control 40
Modular PC-Software package for planning and documentation of any sea routes with integrated Time Tables and versatile application possibilities (graphical route planning, time table creation, detailed fuel consumption calculation and many extras)

 18)   IPCOMServer 3.0
IPCOMServer is a Telnet server that runs on the Windows 95,98 and ME platforms. It provides the user with a direct connection between a Telnet client and a given serial port (COM1..X).

 19)   XP Firewall Commander 4.0.5
XP Firewall Commander is an easy to use control interface for your Windows XP firewall which lets you add and remove exceptions for programs and services so that they can receive inbound traffic. You can turn on/off the firewall with one click.

 20)   Windows Vista Printer Software 5.5
Download Vista files printer freeware software to prints complex jobs to legacy printers in RAW mode drawings graphics logo background image pictures archive captured jobs copy export print jobs in PDF format with encrypted password protection