WowAce

Display who crossed the charges on Thaddius

Tracks profession specific cooldowns and items across all your characters

TrapBar

Makes those pesky garrison animations go away.

Allows you to create icons, which can be customized greatly by user's input. CiR is more than just the usual cooldown tracker.

Track of your tradeskills across characters, create small buttons for them and track cooldowns.

Display and change minimap tracking modes from your FuBar.

Fubar_ChannelWatchFu remade for Broker

Various libraries based on LCD4Linux, offering users lower-level UI customizations.

Saves contents of your guild bank and sends/receives updates over the addon channel

Threat-2.0

RotLatency keeps track of your reaction to cooldown expiration.

DaHud

Accelerates Camera Zooming

Cartographer_Treasure

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

XArt

Adds a couple of graph displays to Skada.

Adds item values to chat messages.

Clean looking square minimap with many options.