WowAce

Adds spec switching support to individual AceDB-3.0 databases.

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

Display auras on action buttons.

Additional information about player spells.

Adirelle's bag addon.

Library providing multi-column tooltips.

Adds Outfitter set filters to AdiBags.

Provides LibPeriodicTable-3.1 item filters for AdiBags.

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

Database of Diminishing return categories and general data

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.