PagerDuty - Cloud based monitoring service
InfluxData - Scalable datastore for metrics, events, and real-time analytics.
OpsGenie - Alerting and On-Call Management for Dev&Ops Teams
TimescaleDB - TimescaleDB is a time-series SQL database providing fast analytics, scalability, with automated data management on a proven storage engine.
Squadcast - Automate incident response, reduce downtime and enhance your tech teams’ delivery with a unified platform.
Prometheus - An open-source systems monitoring and alerting toolkit.