Datadog Agent

SigNoz is an open-source, OpenTelemetry-native observability platform for your team and their AI agents.

Scalable datastore for metrics, events, and real-time analytics

Highly available Prometheus setup with long term storage capabilities. A CNCF Incubating project.

Open source APM: OpenTelemetry traces, metrics, and logs

OpenTelemetry JavaScript Client

LinDB is a scalable, high performance, high availability distributed time series database.