WowAce

Stores a browsable database of spells that mobs cast

Monitors for friendly deaths and announces them as in Myth: The Fallen Lords

tekSupport

Review any raid or party members recent incoming combat along with health level.

Considers an item against all the items you have to determine whether or not it is an upgrade

A Replacement for standard UIDropDownMenu

mHud

MainAssist

A jukebox for playing wow embedded music.

Building a Better Mailbox

ItemValue

TrackingBar

Food/water macro generator

RaidInfo

FuBar_ToFu

Threat reactive nameplates for TidyPlates.

This will keep track of how much you have paid per item in your inventory. Only one of (Auctionator, Auctioneer, AuctionLite,...

Buffalo

Separate indicator for your HoTs with timer.

Displays Pet Info for Hunters and Warlocks. Also keeps track of Stables and Pet and Demon skills.