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

Microsoft Resource Kits - Windows 2003 Resource Kit

Oleview.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.
Oleview.exe - OLE/COM Object Viewer
This administration and testing tool enables you to browse in a structured way, configure, activate, and test all of the Microsoft Component Object Model (COM) classes installed on your computer. Using this tool, you can also configure local or system-wide COM settings, including security settings, and enable or disable Distributed COM. You can activate COM classes locally or remotely, which is helpful for testing Distributed COM setups. OleView fully supports the Component Categories specification, which is a core COM technology.