I don't want to share too many, I want some people to put their input too.
More Cabinets, or cabinet slots:
-For yourself only, can put locks on them.
-Maybe have some lockers for your pals. (Or just give them money to get theirs)
Display case as covered in another post: http://www.glitch.com/forum/ideas/13483/
Icon display case. Maybe with a tithe that unlocks the icons for use? (Like a vending machine hehe)
A fridge just go hold food, that stacks like like a vendor. If you sell your things, then you can put a price...
Some of these can be mean, but no one's obliged to do so...