WowAce

Jigsaw

DataBroker display using minimap buttons.

Bind spells, items, and macros to keys, without using action buttons

Creates virtual cyphered chat channels over guild addon communication channel.

Shows the spec of people around you in the tooltip.

FuBar_BongosFu

RBM

Reminds you if your flask/elixir and/or Augmentation Rune and/orfood buff is about to expire or has expired

Enables the filtering of items when you visit a vendor

KeyProfiler

cyCircled

Cancellation

Dims action buttons.

Replacement for default Rune Frame and more.

Detox

In-game EPGP guild helper, supports standby, main/alt shared pools, minEP, offpecGP. Fixed price list with progress multiplier.

Library to help with querying unit talents.

Instant PROC notification

Tracks profession specific cooldowns and items across all your characters

Shows optimal target to use various area healing spells