WowAce

Shows Item Level and Stack Size in tooltips

Bloodthirst

Random pet summoner

SummoningBar

LDB addon to manage your addons

Shows Jukes and Interrupts

Minimalistic LDB-based friends display

Tells your party members when you interrupt stuff, or fail to do so.

GridStatusHealPriority

Adds LuaTexts text formatting to Grid2 statuses.

EatTheFeast

Provides a virtual keyboard of extended-ASCII and Unicode characters which can be inserted into text areas.

Shows a bar when your Lifebloom spell is active on a PitBull unit frame.

FuBar_IceHudFu

RareCaller

LibCooldown-1.0

Uses Loot-a-Rang on double right click

SnapshotBar

Simple embeddable publish-subscribe implementation.

Adds combat feedback to oUF.