* [Nightingale v9.2.0](https://github.com/ccfos/nightingale) – Monitoring and alerting solution similar to Grafana for visualization.

* [SyMon v4.0.0](https://github.com/dhamith93/SyMon) – Self-hosted Linux server monitoring and alerting system that collects host and container metrics via an agent, stores history in TimescaleDB, and presents charts on a web dashboard.

* [OpsKnight v2.0.0](https://github.com/opsknight-labs/OpsKnight) – Self-hosted incident management platform for detecting, routing, paging, responding, communicating, and learning across your infrastructure.

* [Prometheus v3.13.4](https://github.com/prometheus/prometheus) – Monitoring system and time series database that collects metrics and triggers alerts based on specified conditions.

* [maintenant v1.8.0](https://github.com/kOlapsis/maintenant) – Single-container monitoring platform that auto-discovers services, tracks metrics, alerts, and publishes a status page.