WowAce

Simple addon that sends EG gear/main data without running the full client

Mark some idiots.

NamePlateGrid sorts visible nameplates to a neat(-ish) grid.

Adds a count down to next level to exp and rep bars

FuBar_SimpleDurabilityFu

DataBroker plugin that shows and sets the current dungeon and raid difficulty.

Prints the cooldown/GCD on the last spell cast to chat.

Show an "alternate power" bar for boss encounters.

Add a button that converts a raid group back into a party to the raid UI

FuBar_DebugFu

cyCircled_Helloween

sorts the raid alphabetically

Tracks Dark Intent uptime per stack as well as well as average stack size

A library that provides a way to get server-side random values.

When a new icon ("vignette") shows up on the minimap, shout about it

cyCircled_Chococat

DebuffCounter

Excavator

Make health bars based on 10k health when unit has Finkle's Mixture.

Eye of Kilrogg / Demonic Circle range checker.