WowAce

Monitors the combatlog identifying players from the oposite faction near you.

Add TomTom Waypoints for Flight Masters in classic

Adds cooldown timers to your trinket procs

AvionComicMedia

RainbowEnchants

Spell interrupt aid and announcement addon.

Adds the "pixel perfect" font "Silkscreen" to LibSharedMedia

Shift-clicking on a user name in chat shows a tooltip with their whois information.

Shows a frame to track your Pyrite debuff on Flame Leviathan and it's trash. Completely based on MalygosStacks by Nebula.

ElectrofluxTextronator

Draws 3D portraits for main units that can be moved or resized at will.

Hunter 'Misdirection' activity and cooldown monitoring for raids/groups. 'Readiness' aware.

Check for unenchanted and ungemmed items

BiGOpt

New/Old BG indicator, Join by ID, Quick Leave Queue, etc.

All Flight Masters, flight duration and more.

Object-orientation library

Logging utility for duels

Add in keybindings to place raid marks on mouseover, or the target if there is no unit being moused over

Adds Name and Buyout Price sort columns to the auction house.