RubyMine - Cross-platform IDE for productive Ruby & Rails development.
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.
IntelliJ IDEA - Capable and Ergonomic IDE for JVM
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.
MasterControl - Life Changing Products, Flawlessly Manufactured.
Zabbix - Track, record, alert and visualize performance and availability of IT resources