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.
AngularJS - AngularJS lets you extend HTML vocabulary for your application. The resulting environment is extraordinarily expressive, readable, and quick to develop.
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.
Vue.js - Reactive Components for Modern Web Interfaces
Zabbix - Track, record, alert and visualize performance and availability of IT resources
React - A JavaScript library for building user interfaces