WowAce

Used to visualize and change values of variables/variable-trees in game

Adds resurrection, resurrected and soulstone status to Grid2. Uses LibResComm-1.0

Keeps tracks of /rolls.

Target assistance by automatic rewriting of macros

Opens professions and shows their skill level.

An attempt at giving a complete overview of Arena battles

ArenaHistory

Adds four icon indicators to Grid (top, bottom, left and right).

WFtotem

Shows a money overview for your current realm in the tooltip on the money in your bags

ArenaPointer

OneView

Replacement for WoW's flash/fade functions.

ItemRackFu

Provides bang-whispers for your professions.

FuBar_GemWatchFu

Lists and/or reminds people missing flasks or food buffs at every ready check.

Adds indicators to the sides of Grid frames.

FuriousTask

SpellWatch