WowAce

Shows what stat was reforged in item tooltips.

A mod to filter the Trade chat, shunting it to a seperate chat window if it exists (chat window is OMGWTFBBQ).

KeyBoundExtra-1.0

Notifies you when you get aggro.

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

Tracksw

A library to help with localization of Archaeology artifacts

oUF Layout

Display LDB launcher

Very very simple tooltip

Experiments in Mana/Regen Tracking

With Mists of Pandaria Blizzard publish all characters from an account unless you disable that 'feature'. This addon warns you.

Improved Guild Control Panel

Shared handling of media data (fonts, sounds, textures, ...) between addons.

Tattles to your default chat frame who has used their taunt nearby

RC4Lib

A Library for hooking tooltips.

Responds to DBM version checks, so that you don't have to.

changes LFR wing descriptions to encounter lists

Enables RatingBuster to calculate selected buff effects even if you don't really have them