A single view of your inventory to keep everything in one place. Stop worrying about sorting bags!
Sorting by Name and Number of Stacked Items
Filtering!
Can click on an item to pick it up (just like normal inventory). Ctrl-Click for one item, Shift-Click for a stack.
Can right-click to use an item.
Drop items anywhere in the Big Bag UI to inventory.
Convenient display of free slots and total bag slots open.