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
Open source monitoring system and time series database
A simple server monitor tool
Visibility into servers, applications, and infrastructure
Disk Inspection and Monitoring
pg_activity is a top like application for PostgreSQL server activity
Simple Linux Panel
Web interface for managing Haproxy, Nginx, Apache and Keepalived
Outline Manager, developed by Jigsaw
An eye on your system
Secure, open-source platform for file storage, sharing, collaboration
a pluggable app that runs a full check on the deployment
Open-source systems performance monitor
Monitorix is a free, open source, lightweight system monitoring tool
An interactive NVIDIA-GPU process viewer and beyond
A fancy self-hosted monitoring tool
Monitor temperature sensors, fan speed, voltage, load & clock speeds
Docker hosts and containers monitoring with Prometheus, Grafana, etc.
Xray panel supporting multi-protocol multi-user expire day
Floating window used to display current network speed, CPU & memory