WowAce

Rawrkitty

Adds spell-based range checking to Grid, and the ability to check multiple ranges.

IFrameManager

Intended to be a complete guild management tool suite)

Grid status module that shows the remaining value of any effect tracked by AbsorbsMonitor

Timer bar addon inspired by ShockAndAwe

PricePer

SEasyRotation

FuBar_NetWorthFu

Database of reforging IDs

Addon for priority management of combat skills for all classes

Customizable text display of character's power.

Show a bar indicating the unit's power that can change color based on value.

An easy-to-follow guide for visiting all of the Midsummer Festival bonfires.

Resolve module for Broker displays.

PowerDisplay

Disables the "Release Spirit" Button for a short time when you have a soulstone

Remove the gryphon graphics on end of action bar.

Adds quest level tags to log and watcher.

GBS tricks other addons into thinking a guild bank is your personal bank.