Nagios
Open-source alternative to Opsgenie, DataDog, Paessler PRTG.
Free open source IT monitoring solution for servers, networks, and applications. Trusted by 1M+ users worldwide with powerful alerting and enterprise-grade features.
Open Source Alternative to:

Free open source IT monitoring solution for servers, networks, and applications. Trusted by 1M+ users worldwide with powerful alerting and enterprise-grade features.
Some key features of Nagios:
- Open-source alternative to Opsgenie, DataDog, Paessler PRTG
- Monitoring & Observability coverage
- GitHub stars, forks, license, last commit, and activity score synced from directory sources
- Codex course and interactive classroom previews attached to the repository detail page
Learning previews
Learn this project
Codex HTML Course
Nagios Codex HTML Course
Nagios Codex HTML Course is being prepared for this directory project.
Interactive Classroom
Nagios Interactive Classroom
Nagios Interactive Classroom is being prepared for this directory project.
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