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

* [Arc v26.09.3](https://github.com/Basekick-Labs/arc) – High-performance DuckDB-based time-series database for Industrial IoT with fast ingestion, sub-second queries, and Parquet storage.