Self-hosted, lightweight server and website monitoring and O&M tool
The Active Monitoring System
Turn WiFi signals into real-time human sensing and spatial awareness.
Lightweight network IP scanner
Apache HertzBeat(incubating) is a real-time monitoring system
The Network UPS Tools repository
An eye on your system
An interactive NVIDIA-GPU process viewer and beyond
BGP and RPKI monitoring tool
Scouter is open source APM (Application Performance Management) tool
Open source monitoring system and time series database
A Python based monitoring and tracking tool for Plex Media Server
Application Performance Monitoring System
The open source, full-stack monitoring platform
The core of our monitoring platform
Community-based GPL-licensed network monitoring system
Open-source systems performance monitor
Application to comfortably monitor your Internet traffic
A fancy self-hosted monitoring tool
A distributed and high-performance monitoring system
Monitorix is a free, open source, lightweight system monitoring tool
pg_activity is a top like application for PostgreSQL server activity
Sentry SDKs for JavaScript
Monitor and troubleshoot transactions in complex distributed systems
sp_whoisactive