WowAce

Quest library for mob location and other information

Aperture

Provides the ability to suppress specific spellcasts like "Deaden" from your casting bars.

T_Tracking

Evaluates your gear

GonffBar

wRlog

ActionCombat

ComboSounds

Engineering data for Ackis Recipe List.

Client for MagicDKP which handles standby calls and bidding on items.

FuBar_KillMeterFu

FuBar_CharmsFu

Database of Vendor locations for HandyNotes

Leatherworking data for Ackis Recipe List.

fmBuffCheck

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

Allows you to create icons, which can be customized greatly by user's input. CiR is more than just the usual cooldown tracker.

Spyglass

Dedicated to Lazybones of EU Khadgar who had the original idea as he can't find a damn thing in his bags. You're a great guy...