* [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.

* [Odigos v1.21.0](https://github.com/odigos-io/odigos) – Distributed tracing solution that enhances observability for Kubernetes and Virtual Machines without code changes.

* [langfuse-js v5.0.0](https://github.com/langfuse/langfuse-js) – JS/TS SDKs for instrumenting LLM apps with detailed tracing and observability.

* [Kiali v2.23.0](https://github.com/kiali/kiali) – Management console for Istio service meshes that visualizes, monitors, and helps operate service-to-service interactions.

* [Kibana v9.3.1](https://github.com/elastic/kibana) – Browser-based analytics and search dashboard for Elasticsearch.

* [Coroot v1.18.0](https://github.com/coroot/coroot) – Observability tool that transforms application data into actionable insights.

* [newrelic-client-go v2.81.0](https://github.com/newrelic/newrelic-client-go) – Go client library for interacting with New Relic APIs and building Developer Toolkit tools.

* [Loongsuite Go Agent v1.8.0](https://github.com/alibaba/loongsuite-go-agent) – Compile-time OpenTelemetry instrumentation tool for Go applications requiring no code changes.

* [Pup v0.21.0](https://github.com/datadog-labs/pup) – Go-based command-line wrapper for interacting with Datadog APIs.

* [Pup v0.18.0](https://github.com/DataDog/pup) – Go command-line wrapper for interacting with Datadog APIs, offering OAuth2 and API key authentication and JSON output.

* [seq-db v0.68.0](https://github.com/ozontech/seq-db) – Scalable, high-performance database for efficient log storage and querying.

* [Cloudprober v0.14.2](https://github.com/cloudprober/cloudprober) – System monitoring tool using active probes with versatile integrations and scalable deployment options.

* [Manifest manifest@5.18.0](https://github.com/mnfst/manifest) – Backend framework enabling data, storage, logic, and admin panel definition in a single YAML file.

* [Laminar v0.1.37](https://github.com/lmnr-ai/lmnr) – Platform for tracing, evaluating, and analyzing AI applications with support for datasets and scalable performance.

* [NetObserv Operator 1.11.2-community](https://github.com/netobserv/netobserv-operator) – Kubernetes operator deploying an eBPF-based pipeline for generating, collecting, enriching, and visualizing network flows.

* [pg_glimpse v0.7.1](https://github.com/dlt/pg_glimpse) – Blazing-fast terminal TUI for real-time PostgreSQL monitoring of queries, locks, replication, and performance.

* [StatsHouse v2026.02.5](https://github.com/VKCOM/statshouse) – Highly available, scalable multitenant monitoring system offering one-second resolution, low latency, and long-term storage.