NIXStats - SaaS monitoring tool for window/linux servers and websites. Think up-time robot but with more features.

Looker - Looker makes it easy for analysts to create and curate custom data experiences—so everyone in the business can explore the data that matters to them, in the context that makes it truly meaningful.

Zohno Z-Term - The Easy-to-Use Active Directory User Termination Tool

Qlik - Qlik offers an Active Intelligence platform, delivering end-to-end, real-time data integration and analytics cloud solutions to close the gaps between data, insights, and action.

Server Density - Trusted monitoring built by experts.

Tableau - Tableau can help anyone see and understand their data. Connect to almost any database, drag and drop to create visualizations, and share with a click.