WowAce

Display auras on action buttons.

Additional information about player spells.

Provides LibPeriodicTable-3.1 item filters for AdiBags.

Adds Outfitter set filters to AdiBags.

an embeddable library providing an abstraction layer for tracking and querying Blizzard's Nameplate frames with ease and effi...

Adirelle's bag addon.

Adds spec switching support to individual AceDB-3.0 databases.

Database of Diminishing return categories and general data

Adirelle's unit frames, based on haste's oUF.

Library providing multi-column tooltips.

Test whether the player can really dispell a buff or debuff, given its talents.

Rebuff yourself with the mousewheel.

Attach diminishing return icons to unit frames.

Movable frame library.

One-click smart mounting.

Crowd-control monitor

Light-weight enhanced casting bars

Spell overlay customization and spell state HUD.

Show buffs on nameplates.

A seperate focus bar, with focus gain prediction and rotation forecast.