SpotAuditor 3.6.2 (by Nsasoft LLC.)
Recovers MSN messenger, IE, Outlook, ICQ, Ftp, VNC, Dial up, Trillian passwords.

Nsauditor Network Security Auditor 1.6.7 (by Nsasoft LLC.)
Scan and monitor network for possible vulnerabilities.Over 45 net tools in one.

NetShareWatcher 1.3.8 (by Nsasoft LLC.)
NetShareWatcher monitors network shared folders and permissions.

ShareAlarmPro 1.9.3 (by Nsasoft LLC.)
ShareAlarmPro monitoring network access to shared folders and shared resources.

BlueAuditor 1.3.6 (by Nsasoft LLC.)
BlueAuditor detecting and monitoring Bluetooth devices in a wireless network.

NADetector 1.1 (by Nsasoft LLC.)
Monitors and analyzes the network traffic and displays statistical information.

Network Probe 1.2.3 (by ObjectPlanet, Inc.)
Network monitor and protocol analyzer

Colasoft Capsa Enterprise 5.0 (by Colasoft Co., Ltd.)
Network Diagnosis and Protocol Analysis Expert

IP Traffic Monitor 2.2 (by Skyward Software)
Monitor all your network connections in real-time or browse historical reports.

Network Traffic Monitor Analysis Report 5.5 (by Javvin Company)
Network traffic monitor, usage & performace analysis and reporting

SoftPerfect Traffic Meter 2.0 (by SoftPerfect Research)
Create a full-featured system for monitoring the Internet usage on your network

Network Traffic Monitor Analysis Report 6.1 (by Javvin Company)
Network traffic monitor, usage & performace analysis and reporting

Interface Traffic Indicator 1.4.0 (by Carsten Schmidt)
SNMP graph utility to measure incoming and outgoing traffic on an interface.

Network traffic monitor 1.0 (by Eon Works)
A tool to display network traffic on any interface.

LANView 2.9 (by JXDEV)
Get a powerful, multi-function tool for LAN administration.

Netoscope 1.6 (by Basta Computing, Inc.)
Netoscope: Internet server monitor.

The Dude 1.1 (by MikroTik)
The Dude will layout your network on a map and will monitor services of devices

Sniff-em Packet sniffer 1.12 (by YASC LTD)
Sniff'em 1.12 is a Windows based allround Packet sniffer and Network analyzer.

SNMPTest 1.03 (by Noel Danjou)
Query and monitor any SNMP-compatible device

MailMonitor 1.6.3 (by DigiArch.org)
If you have mail problems, MailMonitor shows you what's going on at port level.