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 built an opinionated RSS/website reader - https://lenns.io. Everyone can register and use it, but it's built based on my requirements and vision only. Yet, I believe it could be useful to others, and that's why I made it open for everyone to use.