Current:

Prometheus
- EOL: https://endoflife.date/prometheus)
Alertmanager
- No EOL link
Logstash
- EOL: https://endoflife.date/logstash & https://www.elastic.co/support/eol
istio
- EOL: https://endoflife.date/istio & https://istio.io/latest/docs/releases/supported-releases/

Future:

AWS EKS
- EOL: https://endoflife.date/amazon-eks & https://docs.aws.amazon.com/eks/latest/userguide/kubernetes-versions.html#kubernetes-release-calendar
Kiali
- goes hand-in-hand with istio, im not sure of EOL read here: https://kiali.io/docs/installation/installation-guide/prerequisites/
Sealedsecrets
Opentelemetry collector
Blackbox
Filebeat
- EOL: https://www.elastic.co/support/eol
Kafka-exporter
Kibana
- EOL: https://endoflife.date/kibana & https://www.elastic.co/support/eol
Kube-state-metrics
- does not have an EOL. Kubernetes cluster compatibility matrix: https://github.com/kubernetes/kube-state-metrics#compatibility-matrix
Node-exporter
Harbor
Grafana-tempo
Grafana-mimir
Grafana-loki
Grafana
- EOL: https://endoflife.date/grafana. Not sure if grafana has any official dates
Argocd
- EOL: https://endoflife.date/argo-cd
AKHQ
Jenkins