Most spells and talents are working:
Death Knights are working 93% as intended.
Druids are working 94% as intended.
Hunters are working 96% as intended.
Mages are working 93% as intended.
Paladins are working 97% as intended.
Priests are working 95% as intended.
Rogues are working 91% as intended.
Shamans are working 99% as intended.
Warlocks are working 97% as intended.
Warriors are working 98% as intended.
Working Battlegrounds:
Random Battlegrounds are available.
Warsong Gulch is available.
Arathi Basin is available.
Eye of the Storm is available.
Alterac Valley is available.
Strand of the Ancients is available.
Isle of Conquest is not available.
Wintergrasp is not available.
Working Arenas.
Blade's Edge Arena is available.
Nagrand Arena is available.
Ruins of Lordaeron is available.
The Ring of Valor is not available.
Dalaran Sewers are not available.
Working and scripted Dungeons and Raids:
Blackfathom Deeps is available.
Blackrock Depths is available.
Blackrock Spire is available.
Blackwing Lair is available.
Dire Maul is available.
Gnomeregan is available.
Maraudon is available.
Molten Core is available.
Ragefire Chasm is available.
Razorfen Downs is available.
Razorfen Kraul is available.
Ruins of Ahn'Qiraj is available.
Scarlet Monastery is available.
Scholomance is available.
Shadowfang keep is available.
Stormwind Stockade is available.
Stratholme is available.
Temple of Ahn'Qiraj is available.
Temple of Atal'Hakkar is available.
The Deadmines is available.
Uldaman is available.
Wailing Caverns is available.
Zul'Gurub is available.
Zul'Farrak is available
Wrath of the Lich King:
Naxxramas is available.
Wyrmrest Temple: The Obsidian Sanctum is available.
Utgarde Keep: Utgarde Keep is available.
Utgarde Keep: Utgarde Pinnacle is available.
Azjol-Nerub: Ahn'Kahet: The Old Kingdom is available.
Azjol-Nerub: Azjol-Nerub is available.
Drak'Tharon Keep is available.
The Nexus: The Nexus is available.
The Nexus: The Eye of Eternity is not available.
The Nexus: The Oculus is available.
Caverns of Time: The Culling of Stratholme is available.
The Violet Hold is available.
Gundrak is available.
Vault of Archavon is not available.
Onyxia's Lair is available.
Ulduar is available.
Ulduar: Halls of Stone is available.
Ulduar: Halls of Lightning is available.
Crusaders' Coliseum: Trial of the Champion is available.
Crusaders' Coliseum: Trial of the Crusader is available.
Icecrown Citadel: Halls of Reflection is not available.
Icecrown Citadel: Pit of Saron is available.
Icecrown Citadel: Forge of Souls is available.
Icecrown Citadel is available
Wyrmrest Temple: Ruby Sanctum is available.
The Burning Crusade
Auchindoun: Auchenai Crypts is available.
Auchindoun: Mana-Tombs is available.
Auchindoun: Sethekk Halls is available.
Auchindoun: Shadow Labyrinth is available.
Black Temple is available.
Caverns of Time: Hyjal Summit is available.
Caverns of Time: Old Hillsbrad Foothills is available.
Caverns of Time: The Black Morass is available.
Coilfang Reservoir is available.
Gruul's Lair is available.
Hellfire Citadel: Hellfire Ramparts is available.
Hellfire Citadel: Magtheridon's Lair is available.
Hellfire Citadel: The Blood Furnace is available.
Hellfire Citadel: The Shattered Halls is available.
Karazhan is available.
Magisters' Terrace is available.
Sunwell Plateau is available.
Tempest Keep: The Arcatraz is available.
Tempest Keep: The Botanica is available.
Tempest Keep: The Eye is available.
Tempest Keep: The Machanar is available.
Zul'Aman is available.