Self-hosted, lightweight server and website monitoring and O&M tool
BGP and RPKI monitoring tool
Monitor temperature sensors, fan speed, voltage, load & clock speeds
The Active Monitoring System
The open source time series database
Scouter is open source APM (Application Performance Management) tool
A fancy self-hosted monitoring tool
A simple server monitor tool
Visibility into servers, applications, and infrastructure
pg_activity is a top like application for PostgreSQL server activity
Free open source tool for real-time PC hardware sensor monitoring
Monitorix is a free, open source, lightweight system monitoring tool
Open-source systems performance monitor
A cross-platform desktop All-in-One assistant tool for Claude Code
An interactive NVIDIA-GPU process viewer and beyond
A Python based monitoring and tracking tool for Plex Media Server
A system monitoring tool that exposes system metrics
The open source, full-stack monitoring platform
High performance Java APM. Powered by ASM
Lightweight network IP scanner
An eye on your system
Collect and display information and stats from a running PostgreSQL
PostgreSQL metrics monitor/dashboard
A remote monitoring & management tool, built with Django, Vue and Go
Fast open source tool for discovering and monitoring domain subdomains