WowAce

changes LFR wing descriptions to encounter lists

Continously scan for addons using excessive CPU - especially bursts

IFrameManager

AlchemyList

Grid2 LibDataBroker support

Enables shift-click copy into the chat edit box for achievement statistics.

ViewAddonMessage

New/Old BG indicator, Join by ID, Quick Leave Queue, etc.

Adds information about the items tokens can purchase and vendor location to tooltip

Adds a Crowd Control Tracker mode and data collection to Skada.

Steroids

FuBar_PitchFu

Shows on the minimap where to fetch Finklestein's reagents

oUF_IncomingHeals

Lightweight line-based info-display frame

Freaking geaR dEpendent Achievement checKer - Gear check for the Achievements 'A Tribute to Dedicated Insanity' and 'Herald o...

QuestLongList

A menu with useful searches for Inventorian

Makes most default frames movable (mailbox, achievements window etc.)

A library to define schemas for Lua types and validate Lua values against those schemas.