Caretta - Instant K8s service dependency map , right to your Grafana.
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.
kwatch - 👀 kwatch is an open source tool that helps you monitor all changes in your Kubernetes(K8s) cluster, detects crashes in your running apps in realtime, and publishes notifications to your channels (Slack, Discord, etc.) instantly
Platypus - Realtime server monitoring and reporting
Monitor ML - Real-time production monitoring of ML models, made simple.
Nagios - Complete monitoring and alerting for servers, switches, applications, and services