A suite of Monitoring Plugins (formerly known as nagios-plugins)
Self-hosted, lightweight server and website monitoring and O&M tool
Monitor the stability of a Pandas or Spark dataframe
Floating window used to display current network speed, CPU & memory
Monitor temperature sensors, fan speed, voltage, load & clock speeds
The open source time series database
Disk Inspection and Monitoring
The Active Monitoring System
Lightweight network IP scanner
Open source monitoring system and time series database
BGP and RPKI monitoring tool
Scouter is open source APM (Application Performance Management) tool
Apache HertzBeat(incubating) is a real-time monitoring system
Free open source tool for real-time PC hardware sensor monitoring
A distributed and high-performance monitoring system
An eye on your system
GRBL controller application with G-Code visualizer written in Qt
A Python based monitoring and tracking tool for Plex Media Server
An open source, real-time monitoring system with custom-monitoring
360 monitoring agent
The open source, full-stack monitoring platform
The core of our monitoring platform
The Network UPS Tools repository
An interactive NVIDIA-GPU process viewer and beyond
Prometheus Operator creates/configures/manages Prometheus clusters