WowAce

Marks the locations of Midsummer Fire Festival bonfires on the worldmap and minimap.

Try on different gear and see their total stats and their differences. In short, an ingame CT-Profiles-like addon.

GrindStatus

Shows you a much bigger icon selection frame

Provides one or many informational windows with optional interactive widgets.

Displays the remaing cooldown of the action you tried to use

One large inventory.

Questing minion

Drop the cheapest thing you're carrying

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

Regain that wasted space!

CandyBar style cooldown display

Reduces interface tedium by doing the little things for you.

Inspects all members of raid and saves in database, as well as lists people's dkp values

Shows you the radius of your totems.

Cleans up minimap buttons and makes them accessible through a pop out menu!

QuestLog

A replacement tradeskill window

Checks your gear before bosses and yells at you if you're an idiot

Show item durability and quality in the character frame.