IGG has released an overview of the class system in Angels Online, which includes a brief description of each of the game's classes.

Priest This class has the most potent healing spells, defensive spells, as well as assistance spells and can wear cloth armor to improve their defense.

Summoner This class has the most potent curse spells and summoning spells and can wear Cloth Armor to improve their defense.

Necromancer Committed to studying chaos spells. Good at using destructive spells. They can wear Cloth Armor.

Magician Committed to studying earth spells that contain temptation and transmutability magic. Possess relatively strong melee combat abilities too. They can wear Cloth Armor.

Warrior Good at using an axe to deal an excellent amount of melee damage. They can wear plate armor as well. They are the tanks of the battle field.

Swordsman Good at sword skills and able to deal an immense amount of damage in a short period of time. This class can wear Plate Armor.

Spearman Good at spear skills and can dish out an excellent amount of ranged damage. This class can wear Plate Armor.

Archer Good at long bow skills and ranged attacks and can deal damage to enemies from a very long distance. This class can wear Leather Armor.

Weapon Craftsman Good at forging metal weapons, digging for ore, lumbering and controlling robots. This class can wear Leather Armor.

Armor Craftsman They are famous for forging light and heavy armor, collecting, lumbering and controlling robots. This class can wear Leather Armor.

Tailor Good at forging mages robes and warriors cloth armor, collecting, fishing, and controlling robots. This class can wear Leather Armor.

Technician Good at developing robot accessories and forging ornaments and staves. This class is also adept at collecting, lumbering, and controlling robots. This class can wear Leather Armor.

Chef Good at cooking nutritious food which improves abilities. This class is also adept at collecting, fishing, and controlling robots. This class can wear Leather Armor.

Read more about Angels Online here.