WowAce

A lightweight addon that does something.

AltClick an item in your bag to add it a mail, auction, or trade frame, and alt-click to buy a stack if reagents.

OneCore is the centralized code shared between the OneBag Suite

FuBar_LoadLODFu

A customizable view of friends and guildmates.

KillingSpree

Detox

A Library for stat conversion, calculation and summarization.

pDebuffList

A collection of useful (guild management) tools and utilities for smarter than average bears.

lern2count adds ABinfo castcounts to spell and actions. It has a builtin reagentcount too.

FuBar_ExperienceFu

Helps you decide which ability to use next according to priority you set

A simple interface for unitframe click casting.

Cartographer_Mining

Square Minimap and more

Books in Azsuna? Sure, why not?

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

Building a Better Mailbox

HunterAEP