GitHub stars · StarDay

1SigNoz / 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.TypeScriptLicense not declared32,538

2jaegertracing / jaegerCNCF Jaeger, a Distributed Tracing PlatformGoApache-2.0 · Permissive23,382

3gofr-dev / gofrAn opinionated GoLang framework for accelerated microservice development. Built in support for databases and observability.GoApache-2.0 · Permissive20,817

4dianping / catAs the basic component of the server-side project, CAT provides multi-language clients such as Java, C/C++, Node.js, Python, Go, etc., and has been deeply integrated into Meituan-Dianping’s infrastructure middleware framework (MVC framework, RPC framework, database framework, cache framework, etc., message queue, configuration system, etc.) to provide various business lines of Meituan-Dianping with rich system performance indicators, health status, real-time alarms, etc.JavaApache-2.0 · Permissive18,935

5openzipkin / zipkinZipkin is a distributed tracing systemJavaApache-2.0 · Permissive17,473

6pinpoint-apm / pinpointAPM, (Application Performance Management) tool for large-scale distributed systems.JavaApache-2.0 · Permissive13,870

7gogf / gfA powerful framework for faster, easier, and more efficient project development.GoMIT · Permissive13,300

8bpftrace / bpftraceHigh-level tracing language for LinuxC++Apache-2.0 · Permissive10,409

9highlight / highlighthighlight.io: The open source, full-stack monitoring platform. Error monitoring, session replay, logging, distributed tracing, and more.TypeScriptLicense not declared9,386

10alibaba / transmittable-thread-local📌 a missing Java std lib(simple & 0-dependency) for framework/middleware, provide an enhanced InheritableThreadLocal that transmits values between threads even using thread pooling components.JavaApache-2.0 · Permissive8,304

11coroot / 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.GoApache-2.0 · Permissive8,002

12tokio-rs / tracingApplication level tracing for Rust.RustMIT · Permissive6,957

13open-telemetry / opentelemetry-goOpenTelemetry Go API and SDKGoApache-2.0 · Permissive6,601

14janestreet / magic-tracemagic-trace collects and displays high-resolution traces of what a process is doingOCamlMIT · Permissive6,347

15btraceio / btraceProduction-safe dynamic tracing and diagnostics for Java applications—attach to live JVMs with no restart or recompilation.JavaApache-2.0 · Permissive5,997

16cilium / hubbleHubble - Network, Service & Security Observability for Kubernetes using eBPFMakefileApache-2.0 · Permissive4,379

17uptrace / uptraceOpen source APM: OpenTelemetry traces, metrics, and logsGoAGPL-3.0 · Share derivative source4,311

18origin-brain / deepopsObserve any stack, any service and any data, using any UI components you prefer, never missing any X factors and resolve them before they become real problems.TypeScriptLicense not declared3,962

19cilium / pwruPacket, where are you? -- eBPF-based Linux kernel networking debuggerCApache-2.0 · Permissive3,846

20DataDog / datadog-agentMain repository for Datadog AgentGoApache-2.0 · Permissive3,771