there are too many awesome weapons... I'll make a list by type:
dagger: http://www.wowhead.com/item=18805
sword: http://www.wowhead.com/item=21395 (pallies only)
http://www.wowhead.com/item=19351 (general)
axe: http://www.wowhead.com/item=19362
fist: http://www.wowhead.com/item=32945 + http://www.wowhead.com/item=32946
mace: http://www.wowhead.com/item=21466