Baganator

Baganator is a straightforward bag and inventory addon for Retail, Wrath and Classic Era/Hardcore

Inventory tracking system (with tooltips on items to see your inventory) - from mail, bags and banks.
Unified bag (including reagents bag) and bank view.
Other characters appear as tabs on the main view.
Bank view for any of your characters from anywhere.
Can show item level on gear in the bag/bank view (optionally coloured)
Transparency and window border options
Can show BoE or BoA text on items that are BoE or BoA
Supports Masque for icon styling
Supports showing Pawn upgrade icons
Supports CIMI icons on all bag items.
Search function, by name, item type (armor/etc.), inventory slot (head/etc.) and keywords (like potion, food, etc.)
Shows an overview of your account/realm gold when you mouse over the gold amount in your bag.
Custom item row lengths
Customisable icon size
Configure when your bags open automatically

Use the "Icon Corners" section of the "Icons" settings (accessible by running the chat command /bgr)

Baganator isn't complete, and feature requests are welcome. Anticipated features includes

If the search can't do a query you want to do let me know and I'll look at adding it.

Run this chat command /bgr remove CharacterName-RealmNameNoSpaces with your character and realm name.