ServersCheck STANDARD Edition 5.11.0 (by ServersCheck BVBA)
ServersCheck is a software for systems monitoring, reporting and alerting

ServersCheck STANDARD Edition 5.11.0 (by ServersCheck BVBA)
ServersCheck is a software for systems monitoring, reporting and alerting

WebWatchBot Website Monitoring Software 4.0.3 (by ExclamationSoft)
Website Monitor Software for Websites and IP Devices with Charting and Reporting

Axence NetTools 2.1 (by Axence Software, Inc.)
Host monitoring with alerting and history, trace, port/network scanner and more.

MonitorMagic - Server & Network Monitoring 6.0 (by Tools4ever)
Pro-active monitoring and alerting featuring trending and reporting

Cuevision Server Monitor 2.5.1.3 (by Cuevision)
Server and network monitoring with alerting, recovery and reporting

MonitorMagic - Server & Network Monitoring 6.0 (by Tools4ever)
Pro-active monitoring and alerting featuring trending and reporting

Cuevision Network Monitor Professional 2.2.2 (by Cuevision)
Server, website and network monitoring software with alerting, recovery and repo

Scrutinizer NetFlow analizer 2.1 (by Plixer International)
Use Netflow to find out what protocols are on your network

Sentry-go Quick IIS Web Monitor 4.2 (by 3Ds (UK) Limited)
Monitor IIS, web-site & FTP access, services, perf, log files. Built-in alerting

Chroniker for Availability Monitoring 4.0.2 (by NRG Global)
Availability and Response Time monitoring of Network Components and User Defined

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.