BizTalk360 - BizTalk360 is a web based production support/monitoring tool for Microsoft BizTalk Server.
Crowd Vox - Crowd Vox is a secured, robust, fully configurable, and customizable review script that helps you to create feature-rich business directories.
NIXStats - SaaS monitoring tool for window/linux servers and websites. Think up-time robot but with more features.
Zohno Z-Term - The Easy-to-Use Active Directory User Termination Tool
mackerel.io - mackerel.io is a server and application performance monitoring platform.
ManageEngine ADAudit - ManageEngine ADAudit is a real-time windows active directory auditing tool.