WowAce

Library supporting plug in filters.

Reduces interface tedium by doing the little things for you.

Heal and decurse by clicking on customizable raid/party unit frames

Instant PROC notification

LittleTrouble

PetBar

Visual loot monitor

Prompts for canceling of pet battles if no rare pet is found in the opposing team.

LDB display of currencies, gold totals and session / daily / weekly statistics for all characters on a server.

A threat main view module for Recount

Automatically invites player from templates.

Allows you to browse your clients database

Calculates incoming damage avoidance and mitigation

Omnibus

Enhances the StackSplitFrame with numbered Buttons, a '1-Click Mode' and a 'Auto Split Mode'.

Keeps track of your reagents for buffing.

Healer gear benchmark

Make it easy to explain bosses in Raids.

Shows your standings with the factions.

Replacement for default bags.