WowAce

Adds information about the items tokens can purchase and vendor location to tooltip

Timer bars for your abilities on your target

allows you to flip cards of omens by spinning your mouse wheel; counts cards opened and money earned per session and lifetime

Adds spell-based range checking to Grid, and the ability to check multiple ranges.

RollWatcher

Enigma

Tracks and reports party rolls

Context-sensitive actions for certain frames on double-clicks.

Plays a sound when Ready Check fires

CharacterInfo

Displays your soulshards in better way.

Teknicolor_tab

QuestLongList

BlessingBar

Mini calculator

Tracks Prayer of Mending and changes color based on the number stacked

Displays the remaining time on grid icon's cooldown animation.

Show a bar indicating the unit's power that can change color based on value.

A simple equipment manager

CallToArms