Apache HertzBeat(incubating) is a real-time monitoring system
Scouter is open source APM (Application Performance Management) tool
Application Performance Monitoring System
Visibility into servers, applications, and infrastructure
Database connection pool written in Java
High performance Java APM. Powered by ASM
Monitoring of JavaEE applications
Elastic APM Java Agent
An agent component for the Java system
Gateway service providing dynamic routing, monitoring and more
The Java agent for Apache SkyWalking
APM, (Application Performance Management) tool
Distributed Tracing, Metrics and Context Propagation for applications
Centralize, transform and stash your data
Debug, evaluate, and monitor your LLMapps, RAG systems, and agentic AI
Admin UI for administration of spring boot applications
JetLinks is developed based on Java, Spring Boot, WebFlux, Netty
An in-memory file system for Java 8+
Distributed messaging and streaming platform with low latency
App observability facade for the most popular observability tools
Install java, groovy and native applications as services or daemons
Graphical network monitoring and documentation tool
AI-powered PC monitoring that explains. Not shows numbers/spikes.