Daily - toaster, kettle, digital radio
2-3 times a week - espresso maker, multicooker (slow cook/pressure cook) bread maker, food processor/blender/juicer
Weekly - popcorn machine
Fortnightly - stand mixer

That's it. We get rid of anything we're not using. I did have a pie maker for a while, and I used it a lot. They're actually pretty versatile.