Zabbix - Track, record, alert and visualize performance and availability of IT resources
Tenable.io - Tenable.io Cyber Exposure platform helps to protect any asset on any computing platform and eliminate blind spots.
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.
Detectify - Detectify provides a user friendly and thorough web security scan that allows you to focus 100% on web development.
Prometheus - An open-source systems monitoring and alerting toolkit.
BreachLock - BreachLock is a versatile platform that provides scalable and smooth penetration testing services for vulnerabilities.