PingPlotter Pro 3.10.0p (by Nessoft, LLC)
PingPlotter Pro is a network monitoring and troubleshooting tool.

PingPlotter Standard Edition 2.60 (by Nessoft, LLC)
PingPlotter Standard is a lightweight network monitoring/troubleshooting tool.

MultiPing 2.00.1 (by Nessoft, LLC)
Network monitoring tool w/ graphical results. Monitors multiple locations.

PingPlotter Pro 3.10.0p (by Nessoft, LLC)
PingPlotter Pro is a network monitoring and troubleshooting tool.

PingPlotter Standard Edition 2.60 (by Nessoft, LLC)
PingPlotter Standard is a lightweight network monitoring/troubleshooting tool.

Shunra VE Desktop 2.61 (by Shunra Software)
Network simulation software - simulate latency, jitter, bandwidth, packet loss

VE Network Catcher (Lite) 4.5 (by Shunra Software)
Freeware network monitoring tool – measure latency and packet loss over time.

Network Traffic Monitor Analysis Report 6.3 (by Javvin Company)
Network traffic monitor, usage & performace analysis and reporting

Network Troubleshooting Analyzer 6.3 (by Javvin Company)
Affordable and easy to use packet analyzer, protocol decoder & traffic monitor

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

VisualPulse Web Edition 5.1d (by Visualware Inc.)
Web-based monitoring of network devices, web pages, applications

Accurate Network Monitor 1.31 (by HHD Software)
Network Monitor - ip packet sniffing, monitoring protocol analyzer software tool

PingGraph 2.0.1.12 (by Infix Technologies)
Network ping time graph and bandwidth monitoring tool with saved data history.

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.