https://icinga.com/
Open Source Monitoring for Complex IT Infrastructure| Icinga
Jan 29, 2026 - Open source monitoring for networks, servers and more. Set up custom checks, get alerts fast and keep full control of your infrastructure.
open source monitoringcomplexinfrastructureicinga
https://osmc.de/
OSMC 2026 - The Open Source Monitoring Conference
May 12, 2026 - OSMC is the annual meeting of international monitoring experts, where future trends and objectives are set.
open source monitoringosmcconference
https://www.server-state.tech/
Hello from Server State, an open source Server Monitoring solution | Server State
A free, modular, extensible, open source solution for server monitoring
open source monitoringhelloserverstatesolution
https://domainwatchdog.eu/
Domain Watchdog – Open Source Domain Monitoring via RDAP
Monitor, analyze, and secure domain names. This project uses RDAP to track history and helps you purchase domains the moment they expire.
open source monitoringdomainwatchdogviardap
https://checkcle.io/
CheckCle - Self-Hosted Open Source Monitoring Tools for Real-time Servers & Applications
CheckCle is a Self-Hosted Open Source monitoring platform for tracking server uptime, website monitoring, and cloud services. Features include TCP, HTTPS, PING...
open source monitoringself hosted
https://observertc.org/
ObserveRTC - Open-Source Monitoring Solution for WebRTC
Open-Source Monitoring Solution for WebRTC Applications. Monitor your WebRTC app and build observers with our comprehensive toolkit.
open source monitoringsolution forwebrtc
https://www.nagios.org/
Nagios | Open Source Network Monitoring Solution
May 5, 2026 - Free open source IT monitoring tool with Nagios Core. 25+ years of monitoring servers, networks, applications, and infrastructure. Trusted by 1m+ users...
open sourcenetwork monitoringnagiossolution
https://checkmate.so/
Checkmate - Open source infrastructure monitoring
Monitor your servers, websites, Docker containers, and infrastructure with Checkmate. Open-source, self-hosted, and built for teams who value control.
open sourcecheckmateinfrastructuremonitoring