Launch27 - Online booking & appointment scheduling.
Zabbix - Track, record, alert and visualize performance and availability of IT resources
Swept - Trusted Janitorial Software that Saves Commercial Cleaning Companies Time & Money. Smart, simple design: time tracking, scheduling, inspection, and 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.
CleanTelligent - CleanTelligent is business management software built from the ground up for use by janitorial service companies.
Prometheus - An open-source systems monitoring and alerting toolkit.