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Ask HN: Most interesting tech you built for just yourself?

1901 points l2silver | 1 comments | 27 Apr 23 15:04 UTC | HN request time: 0.2s | source

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.
1. sidwyn ◴[28 Apr 23 18:20 UTC] No.35745123[source]▶
Built a Chrome extension to save myself money last Christmas: https://getscore.app/chrome?ref=hn.

Ended up saving thousands of dollars for myself so far (I shop a lot online), and friends & family really love the product. We also applied to YC – so let's see how that goes!