Light Armor

Alchemist
Chanter
Cultist
Doll Master - control dolls
Illusionist
Mimic
Tarot Mage - 
Troubadour - support, music

Medium Armor

Assassin - covert, single target, teleport
Twin Blade
Slayer - specialized attacks against specific targets and types
Hexblade
Spellsword
Tamer - tame pet, control pet, 

Heavy Armor

Cleric - 
Lightbringer
Magic Knight
Juggernaut - really slow and powerful
Swordsman