ChatBox 1.20 does the trick.
some features:
sticky - change the default sticky behavior
shortLFG - change the LookingForGroup channel tag to LFG
hideBottomButton - hide/show the scroll-to-bottom button
throttle - change the number of words that must match for the enchant nuker to nuke (default is 10 words)
guild throttle - change the number of words that must match for the guild nuker to nuke (default is 20 words)
hideGossip - show/hide the gossip frame when there are more important things at the NPC
editAtTop - place the edit box at the top of the scroll frame.
hideEmoteButton - show/hide the emote/menu button.
menuOnLeft - Place the buttons on the left side of the frame.
colorNames - Do you want the names in chat colored?
colorRandom - Do you want the names in chat randomly colored? (only if their class is unknown)
longStrings - show [Party][Raid][Guild][Officer] in chat.
truncLength - change the length of channel names in chat.
clink - allow you to link items (as links) into custom chat channels.(others must have this mod to see them.)
chuckNorris - allow you to nuke Chuck Norris spam.
I love it because its one add-on that has it all.
you can finde the full info & download here
ui.worldofwar.net