VMmanager - VMmanager is a QEMU/KVM server virtualization management software, which presents perfect tools for creating virtual machines, providing VPS services, and building cloud infrastructure.
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.
Virtkick - Virtkick is a Software as a Service VPS control panel and your company’s storefront.
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.
oVirt - oVirt is a virtualization management application.
Zabbix - Track, record, alert and visualize performance and availability of IT resources