WowAce

Manages social information with a focus on main-alt associations.

CandyBar style cooldown display

Show what quests have changed

Displays online friends.

Tracks SendAddonMessage Spam

Reports in raid chat whenever a raid member "fails." /EnsidiaFails to configure.

Standalone of FuXPFu - Now sticks to anything!

Mutes various chat related annoyances while in capital cities and instances.

Add-on that allows you to setup and quickly switch between different profiles of your action bars

Displays information about the current zone on the World Map

A library to help with localization of Zones.

Nihilum Raid Tracker, originally written for the EU guild Nihilum.

Priority 3 loot announce addon

Food/water macro generator

Adds party/raid role icons in useful places

Dropdown library for Ace3 options, extensible to other options formats. Works ok.

YssGuildShop

Simple quest item bar.

Addon to switch all your AceDB profiles via slash command. This tool also allows you to emulate profiles for non AceDB addons.

DaHud