So according to the leaks for the upcoming expansion, we're getting the Crystal Desert and northern Elona, plus the following new specialization weps/lines
Thief - Rifle - probably a 1200 range single target weapon based on sniper
Guardian - Axe - seems to be more fire based stuffs
Warrior - Dagger - seems to be anticaster?
Engi - Sword - no idea what they're doing with engi... *ugh*
Mesmer - Axe - no idea
Ranger - Dagger mainhand (since we already have dagger offhand) - pet based
Necro - Torch - seems to be related to the Scourge X abilities of GW1?
Revenant - either longbow or shortbow
Ele - ?? not on list?
Thief - Rifle - probably a 1200 range single target weapon based on sniper
Guardian - Axe - seems to be more fire based stuffs
Warrior - Dagger - seems to be anticaster?
Engi - Sword - no idea what they're doing with engi... *ugh*
Mesmer - Axe - no idea
Ranger - Dagger mainhand (since we already have dagger offhand) - pet based
Necro - Torch - seems to be related to the Scourge X abilities of GW1?
Revenant - either longbow or shortbow
Ele - ?? not on list?