RazorSync - Streamline your service business. Manage employees, jobs & customers from your desktop, tablet or phone. Try free for 30 days. No credit card required!
Zabbix - Track, record, alert and visualize performance and availability of IT resources
HouseCall Pro - HouseCall Pro is a top rated mobile app that will put you in control & delight your customers. Scheduling, dispatching, GPS tracking, invoicing, credit cards & more.
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.
Smart Service - Smart Service's QuickBooks integration makes it the ultimate scheduling and dispatch software for HVAC, plumbing, pest control, and other service industries.
Prometheus - An open-source systems monitoring and alerting toolkit.