Zabbix - Track, record, alert and visualize performance and availability of IT resources
Google Drive - Access and sync your files anywhere
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.
Dropbox - Online Sync and File Sharing
Prometheus - An open-source systems monitoring and alerting toolkit.
ShareFile - Secure file sharing and sync