WMI is the Microsoft's implementation of Web-Based Enterprise Management (WBEM) - a new management technology that allows software to monitor and control managed resources throughout the network. WMI Explorer allows you to - Explore the full set of WMI management classes, objects and their properties - Browse through objects and settings on remote machines - Execute any WQL query and view the result set

Free Lepide User Management
In case you are still looking for a proper solution that could assist in managing user accounts within the Domain, then make use of Local User management software. The tool is very handy when you need to manage user accounts locally.

DomainManagerPro
Helps you manage one or dozens of web sites. Unique program that provides Web Masters an easy way to manage and work efficiently with all the data related to maintaining web sites. DMPro puts you in control of the data in, and about, your web site.

Tracking Active Directory
Track Active Directory components of a Windows server continuously with LepideAuditor for Active Directory. It monitors all the changes made in the Windows Active directory during specific duration.

OidView Pro MIB Browser
ByteSphere's OidView is a Modular Network Manager platform featuring MIB Browser, MIB Compiler and SNMP Trap Receiver Fault Management tools. Supports SNMPv1, SNMPv2c, and SNMPv3.

Global Network Inventory
Global Network Inventory is a powerful and flexible software and hardware inventory system that can be used as an audit scanner in an agent-free and zero deployment environments.