WowAce

Show extra information about Jewels and Enchants in tooltips.

GemCensus inspects people and records which gems they have socketed. Then displays which gems are the most popular.

Displays online guild mates.

Monk Brewmaster/WindWalker Priority and Buff/Debuff Tracking Tool

Fubar_ChannelWatchFu remade for Broker

Adds talent specialization role status to Grid.

Rep2 displays a message, which shows how much reputation you gained, and how much is needed until the next standing.

Some handy events that should exist in the default UI

Reno is a slash-command that can patch predefined options in a macro to change which abilities will be chosen.

NShakedown

Alternate Rune Display

Adds your damage to Scrolling Combat Text

Add-on that allows you to setup and quickly switch between different profiles of your action bars

A jukebox for playing wow embedded music.

A simplistic clock.

Provides LibPeriodicTable-3.1 item filters for AdiBags.

A Mount and Companion manager

VitalWatch

Client for allowing the raid leader to gauge interest on items in a method similar to a ready-check.

FuBar_RecZone