DigitalOcean - Simplifying cloud hosting. Deploy an SSD cloud server in 55 seconds.
Zabbix - Track, record, alert and visualize performance and availability of IT resources
Google Compute Engine - Google Compute Engine is not just fast. It’s Google fast.
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.
Microsoft Azure - Windows Azure and SQL Azure enable you to build, host and scale applications in Microsoft datacenters.
Prometheus - An open-source systems monitoring and alerting toolkit.