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.
Six Degrees of Wikipedia - Find the shortest path between two subjects
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.
Intch - Professional networking app
Zabbix - Track, record, alert and visualize performance and availability of IT resources
WikiBinge - Discover how all things are vaguely connected