by DEK Software International DEKSI Network Monitor is an advanced, powerful, and feature rich tool that monitors servers located on your LAN, WAN, and the Internet. Windows 9X, NT, 2000, XP, 2003 Server compatible and can monitor the servers with any operating system.
by KS-Soft HostMonitor is a system management tool that continuously monitors servers availability and performance. It has 57 test methods, 29 alert methods, highly flexible report and log manager. Package includes Log Analyzer, Web Service and other utilities.
by AdventNet Inc. The AdventNet ManageEngine OpUtils is a comprehensive set of 45+ unique system and network monitoring tools. This web-based software helps IT administrators monitor, diagnose and troubleshoot their IT resources. OpUtils is web-based and very quick.
by Eastbow l.a.b. PMP is a performance monitor for remote Windows servers. You can monitor the real time CPU, memory and disk usage status from the several networked servers and can be notified for the specific server status.