WowAce

Notifies you of experience gains

Extends Gladius with diminishing return tracking

Small Box Icon Pack for Cartographer

Write event handlers in a simple GUI in-game

Keeps track of honor, PvP statistics, BG Marks, and Arena points.

This is an add-on to block incoming guild/party/duel requests (except for friends/party/guild) (previously ASSBlock)

FuBar plugin for ItemRack v2.2+

CleanShot

Tool for easy task assignments in raids.

SVG Render-bender

SwapMagic

Protractor

Automatically sells low quality gray items to the vendor.

SQL-driven database system for Lua

Automatically switches Profiles of addons when changing spec

SalvationKiller

A total number of quests Data Broker plugin.

MiniChat

PricePer

Ghost: Pulse