A suite of Monitoring Plugins (formerly known as nagios-plugins)
Self-hosted, lightweight server and website monitoring and O&M tool
The open source post-building layer for agents
Monitor the stability of a Pandas or Spark dataframe
Monitor temperature sensors, fan speed, voltage, load & clock speeds
Disk Inspection and Monitoring
Monitor temperature sensors, fan speeds, voltages, load & clock speeds
The Active Monitoring System
Turn WiFi signals into real-time human sensing and spatial awareness.
Status page with uptime monitoring & API monitoring as code
The open source time series database
Lightweight network IP scanner
Xray panel supporting multi-protocol multi-user expire day
Scouter is open source APM (Application Performance Management) tool
The Network UPS Tools repository
An eye on your system
Visibility into servers, applications, and infrastructure
The Open Source Security Platform
BGP and RPKI monitoring tool
An interactive NVIDIA-GPU process viewer and beyond
GRBL controller application with G-Code visualizer written in Qt
A Python based monitoring and tracking tool for Plex Media Server
A fancy self-hosted monitoring tool
Real-time monitoring for Proxmox, Docker, and Kubernetes