WowAce

Reverse Engineering will drill down and search your tradeskills for their elements

Small addon to copy chat lines.

CleanShot

Quickly builds /target macros for immediate use.

BuffProtectorGnome

Show an in combat indicator

Combine

FuBar_ExitFu

ElfReloaded

Hemlock

Tankalyze

View all your Auctions on any DataBroker display.

Adds indicators to the sides of Grid frames.

Color manipulation library.

Adds options to create customized layouts from within grid.

Artifact power bar support for oUF layouts

Shows guild and system message of the day only if either one of them has changed since the last login.

Suppress chat messages when specified items are looted

aX_RaidStatus

Improved Quest Tracker