Sentry SDKs for JavaScript
SigNoz is an open-source APM. It helps developers monitor their apps
Web UI for Jaeger
Cross-platform application monitoring and error tracking software
Open source APM: OpenTelemetry traces, metrics, and logs
Application Performance Monitoring System
The Java agent for Apache SkyWalking
Application Observability using eBPF
Perfmon PMU Collecting tool
SkyWalking RocketBot UI
Software Monitoring Framework
An open source solution to application performance monitoring for java
inspectIT is the leading Open Source APM
Software, Server and Application Monitor