* [Jaeger v2.16.0](https://github.com/jaegertracing/jaeger) – Distributed tracing platform for monitoring and troubleshooting microservices.

* [SigNoz v0.116.0](https://github.com/SigNoz/signoz) – Observability platform that consolidates logs, metrics, and traces for effective application monitoring and troubleshooting.

* [Jaeger UI v2.16.0](https://github.com/jaegertracing/jaeger-ui) – Visualize distributed tracing data with an intuitive web interface.

* [Tempo v2.10.3](https://github.com/grafana/tempo) – High-scale distributed tracing backend that integrates with Grafana, Prometheus, and Loki.

* [Datadog Trace Client v2.29.0](https://github.com/DataDog/dd-trace-rb) – Client library for tracing and monitoring Ruby applications.

* [OpenTelemetry Ruby Contrib opentelemetry-instru...](https://github.com/open-telemetry/opentelemetry-ruby-contrib) – Instrumentation libraries for popular Ruby gems to facilitate easy integration with OpenTelemetry.

* [OpenTelemetry Ruby opentelemetry-propag...](https://github.com/open-telemetry/opentelemetry-ruby) – Ruby client for OpenTelemetry that provides API and SDK functionality.

* [Uptrace v2.1.0-beta.4](https://github.com/uptrace/uptrace) – OpenTelemetry-based APM for collecting and querying distributed traces, metrics, and logs with dashboards, alerts, and scalable ClickHouse storage.