I recently bought this incredible budget GaN charger form aliexpress and needed to design a stand for it!
This stand adds a little angle and lets you plug/unplug cables more easily. Also, there's 8 spots for an anti-slip bumper on the bottom.
GaN Charger link: https://www.aliexpress.com/item/1005007270825880.html
Anti-slip bumper: https://www.aliexpress.com/item/1005006382486165.html
The author marked this model as their own original creation.