Bagnon

Bagnon is a bag replacement addon designed to help the player find items as quickly and as easily as possible. Beyond the basic all-bags-in-one functionality, Bagnon also provides:

Flash Find and intelligent text searching (see syntax)
Highly customizable rulesets *
Ability to view the items of any character, from anywhere **
Coloring based on quality, being a quest or unusable item and more
Inventory, bank, vault and guild bank support
Databroker support