WowAce

CdS_Prof

Add timer to the build-in spell alert

Collects and displays census information. This AddOn is licenced under the GNU GPL, see GPL.txt for details.

cgCrafty

ChainLink

ChainMap

ChanList

Simple addon to enhance the moderation of private channels

Shows the minimum durability of equipped items on the stats frame.

Set and manage character notes that are displayed in unit tooltips and /who results.

CharacterInfo

CharacterInfoStorage

Provides a virtual keyboard of extended-ASCII and Unicode characters which can be inserted into text areas.

Display who crossed the charges on Thaddius

With Mists of Pandaria Blizzard publish all characters from an account unless you disable that 'feature'. This addon warns you.

CharScanner scans Basic Character Data, Talent Specifications, Equipment, PvE/PvP Achievements, PvE Boss Kill Statistics and ...

Searchable continuous world map

Restores channels and channel-window associations after disconnects remove them.

Shows activity for hidden ChatFrames by making their tabs flash.

ChatAssist2