npm100Exceptionalhealth index
JavaScript★ 834↓ 40.4M/moAug 27, 2026
PyPI99Exceptionalhealth index
Python★ 650↓ 40.7M/moSep 10, 2026
npm · PyPI99Exceptionalhealth index
Python · TypeScript★ 45.5KOct 8, 2026
npm99Exceptionalhealth index
TypeScript★ 8,727↓ 188M/moAug 28, 2026
Go98Exceptionalhealth index

DataDog/dd-trace-goDatadog Go Library including APM tracing, profiling, and security monitoring.
Go★ 857Oct 20, 2026
RubyGems98Exceptionalhealth index
Ruby★ 416Sep 9, 2026
Go · npm · PyPI98Exceptionalhealth index

SigNoz/signozSigNoz is an open-source, OpenTelemetry-native observability platform for your team and their AI agents. Get logs, metrics, and traces in one tool with features like APM, distributed tracing, log management, infra monitoring, etc. Combined with SigNoz MCP and a native AI teammate (in SigNoz Cloud) it helps you build more resilient apps.
TypeScript · Go★ 32.1KSep 16, 2026
npm98Exceptionalhealth index

grafana/faro-web-sdkThe Grafana Faro Web SDK, part of the Grafana Faro project, is a highly configurable web SDK for real user monitoring (RUM) that instruments browser frontend applications to capture observability signals. Frontend telemetry can then be correlated with backend and infrastructure data for full-stack observability.
TypeScript★ 1,134↓ 11.1M/moSep 19, 2026
Maven97Exceptionalhealth index
Java · Groovy · FreeMarker★ 737Sep 12, 2026
PyPI97Exceptionalhealth index
Python★ 431↓ 1.5M/moSep 12, 2026
npm97Exceptionalhealth index

newrelic/node-newrelicNew Relic Node.js agent code base. Developers are welcome to create pull requests here, please see our contributing guidelines. For New Relic technical support, please go to http://support.newrelic.com.
JavaScript★ 1,000↓ 5M/moOct 20, 2026
crates.io · npm97Exceptionalhealth index

openobserve/openobserveOpen source observability platform for logs, metrics, traces, RUM, Session replay, pipelines, SLO and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.
TypeScript · Rust · Vue★ 22KSep 16, 2026
—96Exceptionalhealth index
C# · C++★ 575Sep 7, 2026
Packagist · crates.io · NuGet96Exceptionalhealth index
PHP★ 558↓ 786.9K/moOct 20, 2026
Go96Exceptionalhealth index
Go★ 1,271Oct 19, 2026
npm96Exceptionalhealth index
TypeScript · JavaScript★ 1,528Sep 14, 2026
NuGet96Exceptionalhealth index
C++ · C# · C★ 465Sep 22, 2026
NuGet · crates.io95Exceptionalhealth index
C#★ 594Aug 24, 2026
npm95Exceptionalhealth index
TypeScript · JavaScript★ 332↓ 9.6M/moAug 27, 2026
Maven94Exceptionalhealth index
Java★ 25KSep 16, 2026
npm94Exceptionalhealth index
JavaScript★ 12↓ 814.8K/moOct 21, 2026
npm94Exceptionalhealth index

hyperdxio/hyperdxResolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered by ClickHouse and OpenTelemetry.
TypeScript★ 9,869↓ 18.1K/moAug 28, 2026
Go · npm93Exceptionalhealth index

coroot/corootCoroot is an open-source observability and APM tool with AI-powered Root Cause Analysis. It combines metrics, logs, traces, continuous profiling, and SLO-based alerting with predefined dashboards and inspections.
Go · Vue★ 7,914Sep 15, 2026
Maven93Exceptionalhealth index
Java★ 13.9KAug 27, 2026
npm92Excellenthealth index
TypeScript★ 65↓ 2.4M/moSep 15, 2026
Go92Excellenthealth index
Go · Shell★ 31Sep 8, 2026
Go · PyPI91Excellenthealth index

gma1k/podtraceeBPF-driven APM and diagnostic tool for Kubernetes applications 🐝
Go★ 203Oct 20, 2026
NuGet91Excellenthealth index
C#★ 10Sep 12, 2026
crates.io · NuGet90Excellenthealth index

DataDog/libdatadogDatadog shared rust-based library. For now only used in other products (e.g. Ruby or PHP libraries).
Rust★ 69↓ 203/moSep 5, 2026
Go90Excellenthealth index
Go★ 622Sep 10, 2026