Bmon

Cross-platform lib for process and system monitoring in Python

Real-time monitoring of IT components and services, such as networks, servers, VMs, applications and the cloud.

Community-based GPL-licensed network monitoring system

Enterprise-Grade Open-Source Network Management Platform

BGP and RPKI monitoring tool. Pre-configured for real-time detection of visibility loss, RPKI invalid announcements, hijacks, ROA misconfiguration, and more.

A fancy self-hosted monitoring tool