TBC Addons

Helps you keep track of your CDs and casted abilities.

Lightweight Chat Improvements

Battleground timers and other goodies.

Estimated range display.

ArenaCountDown (as seen in patch 4.0+) ported to TBC 2.4.3.

Simple system for enabling and disabling your installed AddOns on-the-fly.

PvP timer and cool down tracking mod.

Minimap addon of awesomeness. It'll nibble your hay pellets.

Provides information about your alts.

It is a lightweight addon for displaying sell values for items.

Show how many arena points you will earn for each of your teams.

Arcanum is an addon that helps mages with managing their buffs, portals and more.

Automatically saves your character's changes.

Customizing your buff display.

Saves and restores your action bars.

AlphaMap is a scalable, moveable and transparent WorldMap

It can be used to overcome the ignore list size limitation.