Blizzard has set up forum threads on the official World of Warcraft
forums for each and every class, in preparation for the long-term adjustments coming with patch 4.3
and beyond. It seems that Blizzard wants to get a cumulative response and feeling for what players are struggling with in their preferred class while getting community feedback on what feels right and what players believe is working or not. This type of feedback, while not all going to make it into the game, is good for developers who want to periodically check in with the playerbase and make sure things are, above all, fun.
Here are the forum threads for each class and region: