A mix of commercial and home-made ideas, here:
The Best Gardening Gifts to Give to the Gardener in Your Life
https://www.thespruce.com/best-gardening-gifts-4152987
Practical home-made ideas, here:
Gifts from the Garden
https://thekitchengarten.com/gifts-from-the-garden/
Nijiri Kama Do search for other sources.
I have one, its great. Hard steel forged on soft to allow for sharp working edge but allows some flex without breaking. Can be sharpened.
Works for close weeding and cultivation and making the transplant hole when you set out seedlings.