Nelm is a Helm 4 alternative. It is a Kubernetes deployment tool that manages Helm Charts and deploys them to Kubernetes. The Nelm goal is to provide a modern alternative to Helm, with long-standing issues fixed and many new major features introduced.

ESP32-based open-source sky quality meter for measuring light pollution, SQM, Bortle class, NELM, environmental conditions, MQTT telemetry, WebSocket dashboard, REST API and OTA updates.