WowAce

A customizable casting bar replacement for TBC Classic & Classic WoW

Adds Scrolling Combat Text above your character

Estimated time until current target will die.

Automatically generate and announce optimal spirit totem assignments during the Gara'jal encounter in Mogu'shan Vaults.

Display the global cooldown around your cursor. (+ other stuff)

Adds a couple of graph displays to Skada.

Gathers statistics on certain chance-on-use spells, also known as procs.

Monk Brewmaster/WindWalker Priority and Buff/Debuff Tracking Tool

AnyFont

Death reports

A clone of the FailBot mod. Announces raid member failures such as "Player1 fails at frogger"

Reorients the camera to be behind the character after a charge.

Piece of mind by being one with your class.

CombatAnnounce

Disease Tracker for Death Knights.

FuBar_CombatTimeFu

Group interrupt cooldown tracking.

Raid level alternative player power warning (Atramedes, Cho'gall, Lord Rhyolith)

LDB data source displaying rested XP for whole account

A superior broker/LDB display for users of the Recount damage-meter.