Netwrix Change Notifier for Group Policy

Audits Group Policy changes and sends reports to administrator

Netwrix Regulatory Compliance Suite

Integrated regulatory compliance solution for SOX, PCI etc ($4673 for 150 users)

Netwrix Change Notifier for Windows Server

Free tool to audit server configurations and document changes

Netwrix

Integrated FISMA compliance solution for federal agencies ($4275 for 150 users)

Netwrix Inactive Users Tracker

Automatically disables inactive user accounts based on last logon time

Netwrix Change Notifier for SQL Server

Free tool to audit and report on administrative changes on SQL Servers

Netwrix Change Notifier for Active Directory

Detects Active Directory changes, archives and sends report to administrator

Inactive Users Tracker for PowerShell

Freeware PowerShell cmdlet that searches for inactive users in Active Directory

Netwrix Auditor

IT infrastructure compliance auditing: who changed what in AD, VMware, servers

Netwrix EMC Storage Change Reporter

EMC monitoring tool ($1380 for first file server, $500 per additional server)