A third Freedom server named Exodus has been [http://www.wurmonline.com/blog/from-the-boss/land-land-land/ released], the server can be accessed through a portal at the end of the Tutorial or by sailing across the South border of Deliverance.
A forth Freedom server named Celebration has been [http://wurmonline.tumblr.com/post/24127944261/celebration-opened/ released], the server can be accessed through portal at the end of the Tutorial or by sailing across the South border of Exodus.
The old Wild server became the fourth server to join Freedom. It is now known as the Chaos server and can be accessed by sailing across the west border of any of the three existing servers. Sailing back east across the border from Chaos will only take you to deliverance.