Manage your inventory by placing items in collections. Toilet paper goes in the bathroom, not the kitchen!
Keep inventories separate by joining and participating in multiple groups, each with their own inventories.
Items come with name tags, so you know who added what. Now you can blame 'that' guy for not buying his share.
Have shopping lists for each inventory collection so that you know what you need to buy.
Add the price of an item you bought and know how much your friends should pay you back.
Helpful AI prompting suggests items that you might need based on your current inventory.