Maybe you've created your own AR program for wearables that shows the definition of a word when you highlight it IRL, or you've built a personal calendar app for your family to display on a monitor in the kitchen. Whatever it is, I'd love to hear it.
I am a teacher and built a tool to generate images of ten-frames (used in early elementary math education). I tried to package it up for other educators as well, but so far I'm the only user. :) It's online at https://10f.io