Conan Brink, of the Stargate Worlds team, recently did an interview with MMOG reporting site MMOlecule.
"What can you tell us about the overall server and network architecture that Stargate Worlds will run on?
Conan: Well, our servers are running on Linux and we have purchased the middle-ware platform BigWorld, which we are using as the foundation of the game. On top of BigWorld, there has been a variety of custom development components added, to really leverage the platform and get the game that we want."
Read more at MMOlecule.