They could reduce the size of the character and inventory items so we can have an overview of what we have in our inventory without having to scroll.
#Inventory
glass ledge
normal bone
Along the same lines, maybe adding something like a chest or something for the smaller items as we found that our game would stutter when we had multiple smaller items in one place.
solid berry
There already are containers, I believe they were called stashes, and actually held a decent number of items. Unfortunately, we don't know what the largest space clothing/packs are. Depending on the size, scrolling would be required, regardless.