* [OpenTelemetry Ruby opentelemetry-export...](https://github.com/open-telemetry/opentelemetry-ruby) – Ruby client for OpenTelemetry that provides API and SDK functionality. * [Traceway backend/v1.7.28](https://github.com/tracewayapp/traceway) – OpenTelemetry-native observability platform that unifies traces, logs, metrics, session replay, exceptions, and AI telemetry via OTLP/HTTP ingest.