LepideAuditor - LepideAuditor Suite - A change auditing software for Active Directory, GPO and Exchange Server.
ServerSuit - ServerSuit is a browser based program that enables remote Linux administration, monitoring, website hosting, and server setup automation.
Fileaudit - FileAudit monitors, archives and reports on access (or access attempts) to sensitive files and folders stored on Microsoft Windows systems.
AppZero - AppZero is a monitoring and migration tool that allows users to keep track of different applications and servers in both simple and complex IT environments.
ManageEngine ADAudit - ManageEngine ADAudit is a real-time windows active directory auditing tool.
RedGate SQL Monitor - SQL Monitor helps you and your team find issues – before they become problems