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
Floating window used to display current network speed, CPU & memory
Monitor temperature sensors, fan speed, voltage, load & clock speeds
The Active Monitoring System
Disk Inspection and Monitoring
The open source time series database
Terminal-based CPU stress and monitoring utility
The core of our monitoring platform
Xray panel supporting multi-protocol multi-user expire day
The Open Source Security Platform
A distributed and high-performance monitoring system
Open source monitoring system and time series database
Lightweight network IP scanner
Apache HertzBeat(incubating) is a real-time monitoring system
GRBL controller application with G-Code visualizer written in Qt
Visibility into servers, applications, and infrastructure
Free open source tool for real-time PC hardware sensor monitoring
The Network UPS Tools repository
Scouter is open source APM (Application Performance Management) tool
An eye on your system
Cross-platform lib for process and system monitoring in Python
An interactive NVIDIA-GPU process viewer and beyond