PingCastle - Because the Active Directory security lies in the process and not in expensive tools, our solution is simple: download PingCastle and apply its methodology.
ADHQ - Desktop Application for Active Directory Bulk Management and Reporting
Sysmalogic AD Report Builder - Active Directory Report and Scheduler Quickly find AD info to match your clipboard content
ManageEngine ADAudit - ManageEngine ADAudit is a real-time windows active directory auditing tool.
Directory Manager - Directory Managers allows an authorized user (such as someone from Human Resources) to update other user's information in the Active Directory and thus the Exchange Global Address List.
NetWrix Auditor - Configuration Auditing of IT Infrastructure