There are 48 repositories under apm topic.
Sentry is cross-platform application monitoring, with a focus on error reporting.
APM, Application Performance Monitoring System
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。
APM, (Application Performance Management) tool for large-scale distributed systems.
SigNoz is an open-source APM. It helps developers monitor their applications & troubleshoot problems, an open-source alternative to DataDog, NewRelic, etc. 🔥 🖥. 👉 Open source Application Performance Monitoring (APM) & Observability tool
A transparent ui-block detection library for Android. (known as BlockCanary)
📌 TransmittableThreadLocal (TTL), the missing Java™ std lib(simple & 0-dependency) for framework/middleware, provide an enhanced InheritableThreadLocal that transmits values between threads even using thread pooling components.
A Manageable, Measurable and Traceable Node.js Application Manager represented by Alibaba powered by TypeScript
📊https://datav.io is a modern APM, provide observability for your business, application and infrastructure. It's also a lightweight alternative to Grafana.
JavaMelody : monitoring of JavaEE applications
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
High performance Java APM. Powered by ASM. Try it. Test it. If you feel its better, use it.
An enterprise-grade Cloud-Native application platform for Kubernetes.
Scouter is an open source APM (Application Performance Management) tool.
an open source solution to application performance monitoring for java server applications
Friendly Cloud Monitor System. Custom Monitor, Agentless. Support Website, Ping, Port, Database, OS, Middleware. 易用友好的云监控系统。无需Agent，强大自定义监控能力。网站监测，PING连通性，端口可用性，数据库，操作系统，API监控，阈值告警，告警通知(邮件微信钉钉飞书)。
The .NET/.NET Core instrument agent for Apache SkyWalking
Open source monitoring and visualization UI for the TICK stack
Profiling / Debugging assist tools for iOS. (Memory Leak, OOM, ANR, Hard Stalling, Network, OpenGL, Time Profile ...)
HttpReports is an APM (application performance monitor) system for .Net Core.
🐰 a simple and easy to use android apm framework (tools)
Web UI for Jaeger
Fast and Lightweight Observability Data Collector
php probe for zipkin and opentracing
OpenTelemetry distributed tracing tool that monitors performance, errors, and logs
SkyWalking RocketBot UI
UAVStack Open Source All in One Repository
Docker Compose for Elasticsearch and Kibana
Monitor performance of you Rails applications (self-hosted and free)
inspectIT is the leading Open Source APM (Application Performance Management) tool for analyzing your Java (EE) applications.
Elastic APM Node.js Agent
Bring Rails server-side performance metrics 📈 to Chrome's Developer Tools via the Server Timing API. Production Safe™.