Calcbot for Apple Watch - Calculate, convert, and split tips from your wrist
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.
SpeQ Mathematics - SpeQ is a small, extensive mathematics program with a simple, intuitive interface.
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.
Qalculate! - Qalculate! is a multiplatform multi-purpose desktop calculator.
Zabbix - Track, record, alert and visualize performance and availability of IT resources