ActiveXperts Network Monitor 2015 proactively manages network servers, devices, databases and more.

Microsoft Resource Kits - Windows 2003 Resource Kit

Svcmon.exe  (Windows 2003 Resource Kit)

The Window Server 2003 Resource Kit is a set of tools that system administrators and engineers use to manage or support a Windows Server 2003 system. Use it to streamline management tasks such as troubleshooting operating system issues, managing Active Directory, configuring networking and security features, and automating application deployment.
Svcmon.exe - Service Monitoring Tool
This tool monitors services on local and remote computers for changes in state (starting or stopping). To detect these changes, Service Monitoring Tool implements a polling scheme. When a monitored service stops or starts, Service Monitoring Tool notifies you by sending e-mail or via Microsoft® Exchange Server.