* [Pika v0.2.0](https://github.com/pika-monitor/pika) – Lightweight probe monitoring platform where agents stream real-time metrics and service checks, with VictoriaMetrics time-series storage and PostgreSQL/SQLite business data. * [ping\_exporter v1.2.3](https://github.com/czerwonk/ping_exporter) – Prometheus exporter that scrapes ICMP echo request statistics and exposes them via HTTP.