Dropsource - Mobile development platform for building native iOS & Android apps
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.
Siberian CMS - Siberian is an Open-Source and Free App Maker. Unlimited Push Notifications. Unlimited features. Fully Customizable. Download it and build your own app now!
Platypus - Realtime server monitoring and reporting
GoodBarber - GoodBarber is a mobile app creation platform.
Nagios - Complete monitoring and alerting for servers, switches, applications, and services