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Repositories in this selection 18 · UTC 2026-11-04
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1—Ggetsentry / sentryPlatform for application error tracking and performance monitoring.PythonNOASSERTION · Restricted / unknownInsufficient rank history45,6974,959——2026-11-02
2—SSigNoz / 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.TypeScriptNOASSERTION · Restricted / unknownInsufficient rank history32,5082,573——2026-11-02
3—Aapache / skywalkingAPM, Application Performance Monitoring SystemJavaApache-2.0 · PermissiveInsufficient rank history24,9866,630——2026-11-03
4—Oopenobserve / openobserveOpen source observability platform for logs, metrics, traces, RUM (web, android, ios), 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.TypeScriptAGPL-3.0 · Share derivative sourceInsufficient rank history22,6971,173——2026-11-02
5—Ddianping / 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 · PermissiveInsufficient rank history18,9365,384——2025-01-04
6—Ppinpoint-apm / pinpointAPM, (Application Performance Management) tool for large-scale distributed systems.JavaApache-2.0 · PermissiveInsufficient rank history13,8713,736——2026-11-02
7—Hhyperdxio / hyperdxResolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered by ClickHouse and OpenTelemetry.TypeScriptMIT · PermissiveInsufficient rank history9,985510——2026-11-02
8—Hhighlight / highlighthighlight.io: The open source, full-stack monitoring platform. Error monitoring, session replay, logging, distributed tracing, and more.TypeScriptNOASSERTION · Restricted / unknownInsufficient rank history9,385704——2026-10-23
9—Aalibaba / 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 · PermissiveInsufficient rank history8,3061,721——2026-06-18
10—Ccoroot / 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 · PermissiveInsufficient rank history7,999416——2026-11-02
11—Mmarkzhai / AndroidPerformanceMonitorA transparent ui-block detection library for Android. (known as BlockCanary)JavaApache-2.0 · PermissiveInsufficient rank history6,7281,022——2023-07-15
12—Aa597873885 / webfunny_monitor[Free Community Edition] [Enterprise Edition] Webfunny is a big data analysis system that integrates full-link monitoring and user behavior analysis (bureaucracy) systems. We are committed to solving difficult online problems and analyzing business data in a refined manner; the monitoring system is technology-oriented, and the tracking system is business-oriented. The two work together to complement each other.JavaScriptApache-2.0 · PermissiveInsufficient rank history5,307883——2026-09-24
13—Ddeepflowio / deepfloweBPF Observability - Distributed Tracing and ProfilingGoApache-2.0 · PermissiveInsufficient rank history4,317492——2026-10-30
14—Uuptrace / uptraceOpen source APM: OpenTelemetry traces, metrics, and logsGoAGPL-3.0 · Share derivative sourceInsufficient rank history4,311225——2026-10-22
15—Oorigin-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.TypeScriptNOASSERTION · Restricted / unknownInsufficient rank history3,963496——2025-03-04
16—LLinShunKang / MyPerf4JHigh performance Java APM. Powered by ASM. Try it. Test it. If you feel its better, use it.JavaBSD-3-Clause · PermissiveInsufficient rank history3,571551——2026-07-31
17—Aalibaba / loongsuite-goOpenTelemetry Compile-Time Instrumentation for GolangGoApache-2.0 · PermissiveInsufficient rank history907131——2026-10-19
18—Rrustrak / rustrakUltra-lightweight error tracking server compatible with Sentry SDKsRustAGPL-3.0 · Share derivative sourceInsufficient rank history83556——2026-11-02
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