@drkmttr Not an app at all ;)
I'm building a computer around a microcontroller (ESP32 or something similar) with a keyboard and e-Ink display. Haven't worked out the details yet, but it will be Open Source
This thread is a little long, but it gives some background into it https://mastodon.social/@cypnk/5144296
It started with keyboard layouts and wound up going more into shortcuts
A bit more about the UI I'm thinking of and updated shortcuts:
https://mastodon.social/@cypnk/11600017