Network Monitoring freeware downloads

FinitySoft Network Monitor

1.3.2.396 freeware download

Displays real time information about all network adapters. Freeware!

MiTeC Network Scanner

5.7.1 freeware download

Free multi-threaded scanner with many advanced features

The Dude

7.14.1 freeware download

Scan your network, make a layout map, and start monitoring services

Wireless Network Watcher

2.41 freeware download

Shows who is connected to your wireless network.

nagstamon for Mac OS X

3.14.0 freeware download

A Nagios status monitor which resides in the system tray

nagstamon for Linux

3.14.0 freeware download

A Nagios status monitor which resides in the system tray

nagstamon

3.14.0 freeware download

A Nagios status monitor which resides in the system tray

Syslog Watcher

6.5.8 freeware download

Robust syslog server offering advanced log management & real-time monitoring.

Homedale

2.11 freeware download

Monitor the signal strength of multiple WLAN Access Points

Wireshark (x32bit)

3.6.21 freeware download

Free network protocol analyzer for Windows

Wireshark for Mac OS X

4.2.3 freeware download

Free network protocol analyzer for Mac OS X

Wireshark (x64bit)

4.2.3 freeware download

Free network protocol analyzer for Windows (x64bit)

CurrPorts

2.77 freeware download

Displays the list of all currently opened TCP/UDP ports on your computer.

IP via Email

3.22.4.0 freeware download

Detecting your computer IP and send via email or through client program portable

nProbe for Linux

10.3.231017 freeware download

Keeps up with Gigabit speeds on commodity hardware

nProbe

10.3.231017 freeware download

Keeps up with Gigabit speeds on commodity hardware

WiFi Network Monitor

7.0 freeware download

Free Wireless Network Monitoring Software

NetTraffic

1.71.0 freeware download

Tool for monitoring network traffic (bandwidth) on selected interfaces

5 freeware award

OverSite by MollieSoft

1.2.5.0 freeware download

Monitor up/down times of your internet connection, or any website.

NetworkTrafficView

2.50 freeware download

Displays network traffic statistics on your network adapter

WinSleep Monitor by MollieSoft

1.2.10.0 freeware download

Shows WinSleep programs running on any number of remote computers.

5 freeware award

Server Check Monitoring System

1.5 freeware download

Server Check monitors your websites & web-based services and alerts you

Zenmap

7.94 freeware download

A multi-platform graphical Nmap frontend and results viewer

TCPView

4.19 freeware download

Displays full details of all TCP and UDP endpoints on your system

PortExpert

1.8.4.23 freeware download

Monitor the currently running programs which require access to the Internet