WowAce

ItemRackFu

Tells you which blob to kill at the Yor'sahj encounter in Dragon Soul.

Tracks and announces interrupts (eg. Hit/Miss/Immune) and is also able to track and report "wasted" interrupts (those which d...

FuBar_AlarmClockFu

Raid Warning filering module for TweakHub.

Advanced Chat Filtering and Spam Blocking Addon

BossList

RapidCast

Library providing mappings between trade skill recipes, spells and created items

Show optimal path for artifact leveling

Records mail when visiting the mailbox to make keeping track of mail and expiration dates easy.

GatherHud for GatherMate2 with Routes support

Broker launcher that switches specializations when clicked. Also hides spell learned spam.

Saves who searches in a favorites list.

SpellWatch

"Shows Call To Arms status in an LDB data provider."

BagPress

Animated target indicator

Displays a variety of useful stats for tanking

Lists and/or reminds people missing flasks or food buffs at every ready check.