SkyWalking 是一款应用性能监控系统，包括指标监控，分布式追踪，分布式系统性能诊断。
SigNoz 用于帮助开发者监控应用并排除问题，是 DataDog、NewRelic 的开源替代品。
CAT 作为服务端项目基础组件，提供了 Java, C/C++, Node.js, Python, Go 等多语言客户端，已经在美团点评的基础架构中间件框架（MVC框架，RPC框架，数据库框架，缓存框架等，消息队列，配置系统等）深度集成，为美团点评各业务线提供系统丰富的性能指标、健康状况、实时告警等。
🚀 10x easier, 🚀 140x lower storage cost, 🚀 high performance, 🚀 petabyte scale - Elasticsearch/Splunk/Datadog alternative for 🚀 (logs, metrics, traces, RUM, Error tracking, Session replay).
pinpoint 是一个大型系统性能管理和分析平台
Resolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered by Clickhouse and OpenTelemetry.
highlight.io: The open source, full-stack monitoring platform. Error monitoring, session replay, logging, distributed tracing, and more.
TransmittableThreadLocal 继承并加强InheritableThreadLocal类，解决异步执行时上下文传递的问题。
#安卓#A transparent ui-block detection library for Android. (known as BlockCanary)
Coroot is an open-source APM & Observability tool, a DataDog and NewRelic alternative. Metrics, logs, traces, continuous profiling, and SLO-based alerting, supercharged with predefined dashboards and ...
Observe 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.
Open source APM: OpenTelemetry traces, metrics, and logs
High performance Java APM. Powered by ASM. Try it. Test it. If you feel its better, use it.
#大语言模型#eBPF Observability - Distributed Tracing and Profiling
A Manageable, Measurable and Traceable Node.js Application Manager represented by Alibaba powered by TypeScript
JavaMelody : monitoring of JavaEE applications
An enterprise-grade Cloud-Native application platform for Kubernetes.
#安卓#Powerful, comprehensive (Android) application performance management platform. 360线上移动性能检测平台
An app performance monitor(APM) , like "Android Studio profiler", you can easily monitor the performance of your app real time in browser