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.

Orgzly - Outliner for notes, tasks and to-dos

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.

All Note Pro - All Note Pro app contains features to enable users to write their new ideas and important details on their mobile phone to share them with the outside world.

Zabbix - Track, record, alert and visualize performance and availability of IT resources

Notin - Notin – notes in notification app helps users in creating alarms to get reminders about important tasks right on the home screen.