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Full-stack observability with actually useful AI | Grafana Cloud
Our generous forever free tier includes the full platform, including the AI Assistant, for 3 users with 10k metrics, 50GB logs, and 50GB traces.
Built on open standards like Prometheus and OpenTelemetry, Grafana Cloud includes Kubernetes Monitoring, Application Observability, Incident Response, plus the AI-powered Grafana Assistant. Get started with our generous free tier today.
Ledctl is a program written in C that uses the Parallel Port Interface(PPI) of the FreeBSD kernel to drive LEDs connected to the parallel port of a computer. It can be used within scripts to visually notify users for new mail, high processor load, etc.