TRMNL is an e-ink screen that can be used as a small dashboard. It has a number of plugins frome the company as well as contributed from users. Read more at https://usetrmnl.com/.
It is easy to build your own plugins as I have done below.
Swedish weather service. Set longitude and latitude to get weather. Set city name to display it in the weather widget.
Swedish spot prices per kWh. Using the API from Elprisetjustnu. Set your area to get the local price.