This is a multi-use bash script for Linux systems
Open-source systems performance monitor
Light-weight system monitor for X
Monitoring of JavaEE applications
An eye on your system
A Fast Reverse Proxy
Application to comfortably monitor your Internet traffic
Cross-platform application monitoring and error tracking software
Python library and shell utilities to monitor filesystem events
APM, (Application Performance Management) tool
Quartz enterprise scheduler .NET
Database connection pool written in Java
Open source APM: OpenTelemetry traces, metrics, and logs
Web UI for Jaeger
System monitoring dashboard for terminal
SigNoz is an open-source APM. It helps developers monitor their apps
Elastic APM Node.js Agent
Datadog Go Library including APM tracing, profiling, and security
The Java agent for Apache SkyWalking
Monitor and troubleshoot transactions in complex distributed systems
APM Server
Nepxion Discovery is a solution for Spring Cloud
Monitoring Tool for your IT Environment
VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
Xymon monitors your hosts, your network services, and everything else.