Freeware: Ports

easy Look at Ports 1.0.5"easy Look at ports" is a multithread full connect TCP ports scanner.Scan range of ports on remote host and save result to file.Main window can flip to system tray and control by context menu,called by click mouse on the application icon.

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CurrPorts 1.31CurrPorts displays the list of all currently opened TCP/IP and UDP ports on your local computer.In addition, CurrPorts allows you to close unwanted TCP connections, kill the process that opened the ports , and save the ports list to file, and more.

Active PortsActive ports - easy to use tool for Windows NT/2000/XP that enables you to monitor all open TCP/IP and UDP ports on the local computer. Active ports maps ports to the owning application so you can watch which process has opened which port.

Free Virtual Serial Ports Emulator 0.871VSPE is intended to help software engineers and developers to create/debug/test applications that use serial ports . It is able to create various virtual devices to transmit/receive data, share physical serial port data for several apps, and so on.

Free Serial Port Monitor 3.31Free 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

IPNetStat 1.1.6Graphical network statistics showing open TCP/IP ports and their connections. Allows for printing or saving to a text file as well as the ability to hide connections to the local machine.

easy Look at Net 0.8.9"easy Look at Net" is a simple ports scanner, packets sniffer and web-page source loader. Multithread ports scanner and packets sniffer specifically made to scan opened TCP ports ,packets are filtered by incoming and outgoing, by IP addresses.

pcSuper Scanner 1.1Use our proprietary pcSuper Scanner to check for opened ports on your computer. It will automatically scan ALL ports l no exceptions.

Chroniker for Availability Monitoring 4.0.2NodeWatch is for monitoring availability and response time of your nodes, ports , servers, applications, and vital network components.

Roadkil's Detector 1.2Reports details of people scanning your computer for open ports

IP_NetStat 1.1.6Graphical network statistics showing open TCP/IP ports and their connections.Allows for printing or saving to a text file as well as the ability to hide connections to the local machine.

COM Port Stress Test 1.2.1.21If you are puzzled by having to stress-test COM/RS232 ports and see no easy way to do that, make sure you don't miss COM Port Stress Test, as it does exactly what you need!

DeviceLock Plug and Play Auditor 5.72USB and FireWire ports are standard components on almost all computers today, while laptops have another port iV PCMCIA.

Open Port Scanner 1.0Checks your computer for open ports . Gives information about some of them. So you can understand if you have trojan horses, viruses, etc.

COM Port Data Emulator 2.5.0.16As a software or hardware engineer, you may often face situations when you need information about the ability of communication ports on a typical end-user system to handle large flows of data.

DiamondCS OpenPorts 1.0DiamondCS OpenPorts is a freeware CLI (command line interface/console) tool that allows you to see all open TCP and UDP ports on your system, including the owner process.

Seconfig XP 1.1Seconfig XP can configure Windows not to use TCP/IP as transport protocol for NetBIOS, SMB and RPC, thus leaving TCP/UDP ports 135, 137-139 and 445 (the most exploited Windows networking weak points) closed.

CommCheck v1.0is a serial utility to determine which COM ports are installed in a Windows system. CommCheck displays the port's availability and status in a simple dialog box. This is a useful tool for tracking down applications that lock COM ports .

JPortScan v2.0is a command-line utility which allows you to scan an Internet host and report to which TCP ports the host is listening. You can use the program to determine what services, such as FTP and TELNET, the server may be running.

Port Detective v1.01allows you to use remotely located servers to scan your computer's Internet ports as well as those of your ISP and find out which ports are open, blocked, or in use.

Personal Computer System Information 1.0Personal Computer System Information displays important information such as the CPU Speed, MAC Address, ports , Memory (RAM), Disk Space, Video Card, Windows version, and applications installed. You can then save this information.

ThroughPut 1.5Monitor data thru put of your PCI or AGP ports . ThroughPut is a little application that tests how much data your Mac can push through the PCI or AGP port to feed your graphics card with data.

Davtri Fingerprinting Port Scanner 1.2.4Scan for open ports . Davtri Fingerprinting Port Scanner (Davtri fScanner for short) is a fast, cocoa, multi-threaded, finger-printing port scanner.

Free Axence NetTools 3.1Free Axence NetTools is a comprehensive set of host monitoring, network scanning, security & administration tools - all with a highly intuitive user interface: - Port scanner - checks for all open ports and running services.

httpScanner X 1.0httpScanner is a cocoa java utility to scan the subnet entered for http servers running on the most common ports and attempt to identify them. This application, like all of my scanners, is multi-threaded for efficiency and speed.

CwType morse terminal 1.85The terminal program for CW-operators. You can transmit both from the keyboard and from the paddle connected to a joystick or LPT connector. The handle of the transceiver (PTT and CW keying) is made through one of the COM- or LPT- ports .

Advanced Port Scanner 1.3Advanced Port Scanner is a small, fast and easy-to-use Port Scanner for Windows. It is multithreaded, so you can scan ports in just a few seconds. Also, it contains descriptions for common ports , and can perform scans on predefined port ranges.

SoftPerfect Network Scanner 3.9.181A free multithreaded IP, SNMP and NetBIOS scanner. Both system administrators and general users can use this software. It pings computers, scans for listening TCP ports and displays shared network resources (including system and hidden).

Emsa Port Blocker 1.0.15Emsa Port Blocker is a TCP blocking utility. What it does, is blocking unwanted tcp access from/to your computer with customizable rules. It is not a firewall, but acts in a somewhat similar fashion. Freeware.

System Spec 2.40See, save and print a complete spec of your PC with this no-install, system information utility and perform various windows functions. Additional advanced info includes CPU, drives, apps, display, memory and more.