Zabbix - Track, record, alert and visualize performance and availability of IT resources
Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.
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.
Knack - Knack is the easiest, most spectacular business management software available.
Prometheus - An open-source systems monitoring and alerting toolkit.
Zoho Creator - Zoho Creator is a low-code application development platform that helps you build a custom, mobile-ready apps to run your business.