Now available free to play for anyone with a steam account is the fantasy mmorpg Vanguard: Saga of Heroes.
Set in the world of Telon you have 19 races and 15 different classes to customize your play style however free players will have a choice of 6 races and 7 classes, there are a few other limitations but free players will be able to reach maximum level and join guilds but not create them. With PvP and non-PvP servers you can adventure, craft and trade your way through the game.
Explorer types will delight because like in a Morrowind game if you can see somewhere, with enough time and patience you can get there!
Go to vanguardthegame.com and the game is available directly through steam.