Self-hosted, lightweight server and website monitoring and O&M tool
Open source APM: OpenTelemetry traces, metrics, and logs
Nagios Open Source network monitoring software - The Standard In ITM
Lightweight network IP scanner
CLI tool for configuring and monitoring Claude Code
Elastic APM .NET Agent
Cross-platform application monitoring and error tracking software
Manages, configures, and monitors Microsoft 365 tenant configurations
Datadog Go Library including APM tracing, profiling, and security
Scouter is open source APM (Application Performance Management) tool
Real-time Claude Code usage monitor with predictions and warnings
The Python Code Tutorials
The open source, full-stack monitoring platform
Apache HertzBeat(incubating) is a real-time monitoring system
Sentry SDKs for JavaScript
An eye on your system
An interactive NVIDIA-GPU process viewer and beyond
Application to comfortably monitor your Internet traffic
Elastic APM Java Agent
The Network UPS Tools repository
A fancy self-hosted monitoring tool
sp_whoisactive
Turn WiFi signals into real-time human sensing and spatial awareness.
A Python based monitoring and tracking tool for Plex Media Server
A simple program to monitor your network/data usage