WowAce

Note + rep tracking for players, with guild data sharing.

Simple display and management of Away / AFK / Busy / DND status via broker or minimap

FuBar_ArenaFu

Simple language selection for Data Broker

FuBar_tTracker

Displays information about the current zone on the World Map, for WoW MoP Classic

Shows the health of the player's current bodyguard.

BankAccountant

FuBar_RecapFu

Gives detailed descriptions of particular localities, as zones or instances, and provides optional TomTom integration.

Helper functions used by my addons, feel free to use them in your addon too

Auto sizes frame layout depending on group/raid size or predefined zone data

Displays the zone level ranage of the zone you are in and also gives you a suggest zone and instances to be in.

Library to help with querying unit talents.

A customizable casting bar replacement for TBC Classic & Classic WoW

Allows the user to customize the the tooltip with lua-scripts

Mining data for Ackis Recipe List.

Allows customisation of login/logout system messages.

tekSupport

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