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.
Keyword Discovery - Keyword Discovery is a keyword research and analysis tool.
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.
iSpionage - AdWords competitor keywords with the click of a button and monitor competitor PPC landing pages.
Zabbix - Track, record, alert and visualize performance and availability of IT resources
GrepWords - Grepwords is an API-first Google Keyword Suggestion Tool.