A suite of Monitoring Plugins (formerly known as nagios-plugins)
Disk Inspection and Monitoring
Open source monitoring system and time series database
A simple server monitor tool
An eye on your system
Secure, open-source platform for file storage, sharing, collaboration
Real-time monitoring for Proxmox, Docker, and Kubernetes
Status page with uptime monitoring & API monitoring as code
SQL operating system instrumentation and monitoring framework
Community-based GPL-licensed network monitoring system
High performance Java APM. Powered by ASM
Distributed Tracing, Metrics and Context Propagation for applications
Tools for BPF-based Linux IO analysis, networking, monitoring, etc.
Open Source Monitoring System for performance and availability.
Light-weight system monitor for X
The Serenity Operating System
Cross-platform multi-protocol VPN software
Fast, secure and efficient backup program
Nagios Open Source network monitoring software - The Standard In ITM
Leading open-source visualization and observability platform
Visualize Go runtime metrics in real time
A general purpose malloc(3) implementation
User invitation and management system for Jellyfin, Plex, Emby etc.