WowAce

Libra

Provides data about all artifacts in the player's possession.

LibItemInfo-1.0

Records Damage and Healing for Graph Based Display.

Handy notes for your maps

AddOn development framework

Simple and Advanced combined - Bartender4 ActionBar AddOn

Collects Herbs, Mines, Gas Clouds, Archaeology, Treasure and Fishing locations and adds them to the worldmap and minimap

Displays additional information for Mythic Keystone dungeons

Shows the possible loot from the bosses

Library to check whether an item is equipable / appropriate for a given class

A simple slash-command-based addon for querying item information from the Blizzard servers via ItemIDs and SpellIDs.

Uses various methods to scan your surroundings for rare or specified NPCs.

Angry Assignments

Tracks rare drops, including companions and mounts

Modular damage meter.

Tracks Raid/Instance/World Boss lockouts for all your characters, daily/weekly quests, currencies, trade cooldowns, and more!

Give whispers an instant messenger feel.

A framework for chat ehancement modules.

tekKonfig