WowAce

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Gives a score for your kit allowing easy comparison with others, also colour codes kit based on appropriateness for your level.

NextStep

A library to get currencies' related information

Simple quest item bar.

Auto roll greed, need, pass or manually roll on items.

FuBar_FactionItemsFu

ClosetGnome_Fishing

StatStain

Helps you automate selling stuff.

Considers an item against all the items you have to determine whether or not it is an upgrade

Provides information of tradeskill and crafting materials that are in the banks and bags of your characters.

A tool to appraise, estimate, or judge your equipment against the equipment of others.

SwapMagic

Allows you to browse your clients database

Tracks profession specific cooldowns and items across all your characters

Replacement for default bags.

CharacterInfoStorage

Lists Pots and Herbs you got on all chars and allows you to specify color coding

Adds various hearthing items to AdiBags virtual groups