More features

(note : not all features might be enabled on all freeshards)

Combat
Fishing
Building cannons together from equipment
Siege, destroying building parts and ships with cannons and catapults (XMLSiege link2)
Pet Breeding
Shard specific rune/alchemy/magic systems
Armymod : controlling groups of npcs, battle formations
Farming : planting different crops, and harvesting them later
Animal-farming : milk cows, shearing sheeps, butcher pigs....
Hire npc vendors/shops
Constructing ships and sailing the seas with free course plotting
...