ActiveXperts Network Monitor 2019 proactively manages network servers, devices, databases and more.

Microsoft Resource Kits - Windows 2003 Resource Kit

Lsreport.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.
Lsreport.exe - Terminal Services Licensing Reporter
This command-line tool displays information about licenses granted by Terminal Services license servers. It connects to Terminal Services license servers to obtain information about the license key packs installed on the servers.