WowAce

Creates new chats with guild channel functionality

Tooltip of socials button will now show which friends are online

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

Privacy2

Adds item values to chat messages.

BossWhisperer

DreamChat

Shows Chat as Combat Text

Enables you to see Chinese, Japanese and other languages in game

Vox

Allows for easy congratulating when someone earns an achievement.

Displays online friends.

Ignore more than 49 people, autoshared between your alts

Captures chatframe Tradeskill Links for later reference in an easy to read format

Enigma

Checklist and notes addon.

Adds Friend and Guild options to the context menu of player units.

It's a doodle pad for doodling with doodles.

Save and send chat messages to many channels. Allows quick item and profession linking within your messages.

Keeps tracks of /rolls.