WowAce

Keep your pet fed

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

Reminds you to Life Tap and Dark Pact

Buff reminders and more

Show coordinates on minimap

Cryolysis

HunterAEP

Taggle

Automatic tracking of the current target's creature type. For the discerning PvE hunter.

Add-on that shows which battle pets can be farmed this week

First Aid data for Ackis Recipe List.

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

ScoreSort

Simple, nice-looking power bar addon for all classes.

Simple library that handles multiple levels of logging.

InventoryLib

KC_Mobility

Privacy2

Saves and restores your action bars.

Clean looking square minimap with many options.