Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
Padlet - Visual boards for organizing anything.
AppDynamics - Get real-time insight from your apps using Application Performance Management—how they’re being used, how they’re performing, where they need help.
Quizalize - Quizalize is a leading web-based and mobile-based classroom application that delivers the best and easiest way to differentiates your teaching.
Zabbix - Track, record, alert and visualize performance and availability of IT resources
Popplet - Popplet is the simplest application to capture and organize your idea.