Voidspace is a new game with real time gameplay, that allows players to build, fight, make groups, groups within groups (for a a hierarchy) collect resources, and build whatever they want, be it a peaceful cargo ship factory, or a massive ship of war! This game wil also have a unique invention system! Be warned, this game is still in development, but if you are interested, here is a link:
http://vdsp.org?r=bGl0Y2hnYXRoQGdtYWlsLmNvbQ
Have fun, and may the winds be forever at your back!