PortsMonitor

PortsMonitor is a system utility for monitoring system TCP/IP network connections by application…

18 Alternatives To PortsMonitor

AdRem MyNet Toolset

Network diagnostic and troubleshooting tool organizer with GRAPHICAL network map:

Advanced Port Scanner

Advanced Port Scanner is a fast and free software for port scanning.
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Axence netTools

Axence netTools is completely free of charge, both for home and commercial use – all you have to do is to register. A tool for professionals – and others.

CloseTheDoor

CloseTheDoor indentifies all the listening ports TCP/UDP over IPv4/v6 and the associated program…
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CurrPorts

CurrPorts displays the list of all currently opened TCP/IP and UDP ports on your local computer.
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Free Port Scanner

Free Port Scanner is a small, fast, easy-to-use and robust port scanner for the Win32 platform.

NetStumbler

Official source of information about Netstumbler.

Netactview

Graphical network connections viewer for linux

PRTG Network Monitor

An advanced network monitoring solution to monitor network up/downtime, traffic and usage.
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PingPlotter

PingPlotter is a troubleshooting tool that helps IT professionals and neophytes identify, diagnose, and resolve network issues.
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Port Authority

A handy systems and security-focused tool, Port Authority is a very fast Android port scanner.

Port Checker

Check open ports online
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Proc Net Monitor

SecurityXploded is an Infosec Research Organization offering 200+ FREE Security/Password Recovery Tools, latest Research Articles and FREE Training on Reversing/Malware Analysis
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Resource Monitor

Resource Monitor is a system application in Microsoft Windows operating systems.

TCPEye

TCPEye is an easy-to-use monitoring application that will display a list of all network processes.

TCPView

TCPView is a Windows program that will show you detailed listings of all TCP and UDP endpoints on…

Total Network Monitor

Total Network Monitor is a network monitoring software that is designed to continuously monitor your local network, individual computers, and services. Free for 60 days.

iwScanner

iwScanner is a wireless scanner for linux with an easy to use graphic interface.