Zabbix - Track, record, alert and visualize performance and availability of IT resources
DialMyCalls - The easy to use mass and emergency notification platform. Send a phone call, text message or e-mail to your entire list of people in seconds.
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.
InformaCast - InformaCast is a leading mass notification software solution that helps organizations reach everyone with critical information.
Nagios - Complete monitoring and alerting for servers, switches, applications, and services
Omnigo - Omnigo ensures a safer tomorrow by delivering security management, incident reporting, and public safety software for law enforcement, education, dispatch, and more