This is quite interesting and original freeware MMOG-a thing you won't see on every corner.
Anyone can get a planet(server) and create whatever he wants(mostly) long-term economy,CTF,team wars...
I dont feel like making long descriptions so heres link:
The universal(Make sure you look at related links on that page)
And if you feel like joining,meet me on Sabrada(long term econ world) sometimes-with enough pepole we will take over... :evil: