Here is a great new rift site i found. Its for people to actually run their own private server so im not fully work on how well it runs guys. However someone sent me this in an email so i thought i should post it.
The site is called sienna core here is the link to it
http://www.siennacore.com/Basically its a C# app set to run in mac, windows, and linux.
To install it go here
http://www.siennacore.com/index.php?/to ... #entry1442Right now they dont have the game world fully up and running but you can already do a good amount with it. Id say give it a chance and see how far you can get.