Activeworlds is just like your instant messenger but better. With this tool you will be able to create virtual worlds in which you can interact with your friends, family and people from all over the world. It comes with a fully customizable interface, to create rooms, characters, change clothes, race, features, etc.
It comes with 3D technology in all of the environments you can find; it has more than five hundred ones. It will work in any computer as fast as it cans, it doesn't matter if you have all the system resources in the world, it won't ever crash your machine.