NIXStats - SaaS monitoring tool for window/linux servers and websites. Think up-time robot but with more features.
PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
SolarWinds System Management - Performance monitoring and management for applications, Websites, servers, storage arrays and virtual infrastructure.
Clever - syncing between education applications for K-12 schools
Nodeping - NodePing Server Monitoring and Web Site Monitoring. Simple but powerful Internet service monitoring.
Claroline - Claroline is a collaborative eLearning and eWorking platform.