WowAce

Adds options to create customized layouts from within grid.

WhiteboardNG

Hotkey interface for spells, macros, other clickables.

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

Displays the zone level ranage of the zone you are in and also gives you a suggest zone and instances to be in.

FuBar_OutfitterFu

FuBar_VolumeFu

Automatic tracking of the current target's creature type. For the discerning PvE hunter.

FuBar_SoulJarFu

Square Minimap and more

Add TomTom Waypoints for Flight Masters in classic

FuBar_FactionItemsFu

A tool to appraise, estimate, or judge your equipment against the equipment of others.

Clean looking square minimap with many options.

FuBar_tTracker

A library to handle rearrangement of blizzard's frames when bars are added to the sides of the screen.

Crowd-control monitor

Gives a Smoother Quest Experience

Fires events whenever a raid member "fails".

A simple data broker display for current Artifact Power