WowAce

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

A full package of auras for all 3 Shaman specializations

Cartographer_Fishing

DHUD2

Speeds up triggering actions such as items or spells by triggering them on key/mouse down rather than release

Automagical macros for each talent tier.

fmBuffCheck

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

Toolset for tanks, providing information on taunts and other valuable information.

Allow rule based automatic rolling on loot.

Library supporting plug in filters.

Tracks SendAddonMessage Spam

A library to return spell duration and debuff type of a spellID.

Adds resurrection and soulstone status to Grid, using LibResComm-1.0.

Client for MagicDKP which handles standby calls and bidding on items.

Vengeance module for Broker displays.

FuBar_uGuild

Fires events whenever a raid member "fails".

Give logical progression of Mining, Herbalism & Skinning. Will not be updated with WoD zones

Warnings about tanking specific abilities