WowAce

oUF layout looking like ag_Unitframes and Grid.

Shows all the targets in the raid

Really very early stage. No, earlier than that.

A simple addon that warns you if your pet isn't attacking while you're in combat.

FuBar_WaypointsFu

SCT_Cooldowns

Converts commonly used acronyms into hyperlinks.

Adds an Atlas button to FuBar.

Tank statistics Data Broker plugin.

Allows raid leaders to view information on raid or guild member equipment information

A customizable buff/debuff display replacement for the default Blizzard frames (with right click cancelaura support).

LD50_armor

A library which provide tools for detecting adverse effects on units.

PricePer

Display who did the Worship interrupting on Chogall

Draws 3D portraits for main units that can be moved or resized at will.

See all incoming casts on your target. Also includes resurrection monitor. Uses libhealcomm-3.0 and librescomm-1.0

Automatically and immediately cancels all in-game cinematics and movies

GDKP gold run ledger

Gnomish math at its best!