WowAce

Track any items you want in a tooltip

A library to help with localization of talent trees.

Rep2 displays a message, which shows how much reputation you gained, and how much is needed until the next standing.

Shows learned recipes of all characters.

Allow rule based automatic rolling on loot.

Fixes UI bugs

Privacy2

Rewrite myBindings. An enhanced key bindings interface.

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

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

FuBar_BongosFu

Capital Cities NPC Browser

PoisonMenu

Shared handling of media data (fonts, sounds, textures, ...) between addons.

InstanceMaps

Generate a macro with random mounts

Historian

A full package of auras for all 3 Shaman specializations

Collect data about you myth+ challenges

Draws some lovely 3D portraits in the standard Blizzard artwork.