Teramind - Teramind provides a user-centric security approach for monitoring.
ServerSuit - ServerSuit is a browser based program that enables remote Linux administration, monitoring, website hosting, and server setup automation.
Kickidler - Kickidler is the employee and user activity monitoring software of the new generation.
Nagios - Complete monitoring and alerting for servers, switches, applications, and services
CurrentWare BrowseReporter - Employee computer monitoring software. Track websites visited, application usage, productivity & more. Get reports and alerts of computer usage.
RedGate SQL Monitor - SQL Monitor helps you and your team find issues – before they become problems