WowAce

Displays the zone level ranage of the zone you are in and also gives you a suggest zone and instances to be in.

FuBar_ArenaFu

A frame designed for each specialization of druid's watching their main power and important buffs/debuffs

Prompts for canceling of pet battles if no rare pet is found in the opposing team.

BeneCast 10

Tracks whispers and conversations

MiniChat

FuBar_ExperienceFu

wRlog

rSelfCast

Raid level alternative player power warning (Atramedes, Cho'gall, Lord Rhyolith)

Capital Cities NPC Browser

SinkLib

Auto sizes frame layout depending on group/raid size or predefined zone data

LDB data source displaying rested XP for whole account

Cartographer_ExtractGas

Automagical macros for each talent tier.

Reminds you if your flask/elixir and/or Augmentation Rune and/orfood buff is about to expire or has expired

AnchorsAway

Shows your standings with the factions.