The Timeframe uses a LilyGo T5 4.7" e-ink display to show you your daily calendar, agenda, todo list, photos, and anything else you want to show.
Instructions on how to make it, along with code, are here:
https://gitlab.com/stavros/the-timeframe
A writeup of how it was done is on my site:
https://www.stavros.io/posts/making-the-timeframe/
This printable contains the case for it.
The OnShape source for the files is also available.
The author marked this model as their own original creation.