SIREN.io - Siren is an investigative intelligence platform.
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.
DataWalk - DataWalk is a software platform to connect numerous large data sets, both external and internal, into a single repository for fast visual analysis.
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.
SpiderFoot - Open source intelligence (OSINT) automation tool.
Zabbix - Track, record, alert and visualize performance and availability of IT resources