Freeware Network Auditor

If you're seeking a comprehensive solution to monitor and assess the activity within your network, look no further than Angry IP Scanner. A review of Angry IP Scanner has also been published.
Download Angry IP Scanner 3.9.1 (from Network Auditing)

1.2 MB | For Windows 7, Windows 8 / Vista / XP | Free

Immerse yourself in the commanding presence of **** NxFilter ****, an ingenious, hard-hitting network filtering tool crafted for your local network's ultimate defense. A review of NxFilter has also been published.
Download NxFilter 4.7.4.7 (from Network Auditing)

23.1 MB | For Windows 7, Windows 8 / Vista / XP | Free

WinPcap is a filtering program that allows you to capture IP frames in a Windows environment. A review of WinPcap has also been published.
Download WinPcap 4.1.3 (from Network Auditing)

894 KB | For Windows 7, Windows 8 / Vista / XP | Free

NetworkTrafficView is a network monitoring tool that captures the packets pass through your network adapter, and displays general statistics about your network traffic..
Download NetworkTrafficView 2.51 (from Network Auditing)

0.09 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free

LanSpy is a network security scanner, which allows getting different information about computer: Domain and NetBios names, MAC address, Server information, Domain and Domain controller information, Remote control, Time, Discs, Transports, Users, Global and local users groups, Policy settings, Shared resources, Sessions, Open files, Services, Registry and Event log information and etc..
Download LanSpy 2.0.1 (from Network Auditing)

1.06 MB | For Windows 7, Windows 8 / Vista / XP | Free

Designed for network administrators, Free IP Scanner by EUSING scans IP addresses and ports on a network. A review of Free IP Scanner has also been published.
Download Free IP Scanner 3.5 (from Network Auditing)

0.42 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free

SoftPerfect Network Scanner analyzes and produces detailed reports for all systems connected to your same local network between the IP address ranges that you specify, showing IP, MAC Management Health and the speed of response to ping, in addition to controlling the ports TCP and SNMP services. A review of SoftPerfect Network Scanner has also been published.
Download SoftPerfect Network Scanner 26.3 (from Network Auditing)

1.92 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free

In a day when many Internet Service Providers (ISPs) are imposing bitcaps on customers' connections, it can become a real challenge to manage how much data your system is using. A review of Bitmeter II has also been published.
Download Bitmeter II 3.6.0 (from Network Auditing)

0.99 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free

NetWorx Portable is a simple and free, yet powerful utility for measuring your bandwidth usage and speed of all kinds of wired and wireless network connections (dialup, Ethernet, ISDN, DSL, wireless)..
Download NetWorx Portable 26.1 (from Network Auditing)

4 MB | For Windows 7, Windows 8 / Vista / XP | Free

EasyNetMonitor is a small network information tool which resides in the system tray. A review of EasyNetMonitor has also been published.
Download EasyNetMonitor 4.0.1.5 (from Network Auditing)

217 KB | For Windows 7, Windows 8 / Vista / XP | Free