WowAce

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

Shows the price of a single item in the Auction House.

Helper functions used by my addons, feel free to use them in your addon too

Poppins

Prints a message in your default chat frame when someone in your group gains an aura.

Provides data about all artifacts in the player's possession.

FuBar_MiniPerfsFu

Hemlock

Shows you which bosses you've killed next to the raid finder frame.

An extra set of 11x3 buttons, integrated into the default action bar.

BigWigs_HealbotAssist

Raid target control and instance shortcuts for Broker

Adds resurrection, resurrected and soulstone status to Grid2. Uses LibResComm-1.0

Waitlist addon with EPGP Mass Award hooking.

Wrapper to convert HealComm data from 3.0 to 4.0

ElfReloaded

wRlog

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

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

Show a texture on demand