Could you share what you do find useful? I see a big catalog of plugins.
For me in HA, I have
- 6 temperature sensors. I like seeing the trends, relationships, and trying to optimize, trying to make my house more consistent and comfortable
- 3 humidity sensors and likely to increase. Humidity control s a battle I’ve been fighting and want more info and more ways to respond. Notably this past year my addition got a heat pump with a dehumidify setting
- Airthings Radon sensor - 7 different measures of air quality I can work on. Seeing trends can identify events with harmful results
- EV charger and status
- I do want to work on measuring energy usage, but haven’t gotten very far yet
But I’m really looking for the family calendar on the fridge