Self-hosted, lightweight server and website monitoring and O&M tool
A suite of Monitoring Plugins (formerly known as nagios-plugins)
APM Server
View and manage processes, services and more with this powerful tool
sp_whoisactive
A Python based monitoring and tracking tool for Plex Media Server
Disk Inspection and Monitoring
Open source monitoring system and time series database
An interactive NVIDIA-GPU process viewer and beyond
Visibility into servers, applications, and infrastructure
A simple server monitor tool
An eye on your system
Simple Linux Panel
Outline Manager, developed by Jigsaw
pg_activity is a top like application for PostgreSQL server activity
Secure, open-source platform for file storage, sharing, collaboration
Web interface for managing Haproxy, Nginx, Apache and Keepalived
Open-source systems performance monitor
Monitor temperature sensors, fan speed, voltage, load & clock speeds
An open source recommender system service written in Go
Elastic APM Java Agent
Docker hosts and containers monitoring with Prometheus, Grafana, etc.
An updated drop-in for statping
Monitorix is a free, open source, lightweight system monitoring tool
Google Cloud Storage emulator & testing library