Xcode6 File Templates for Swift Code.
These can be added to your XCode by moving the Swift folder into ~Library/Developer/Xcode/Templates/File Templates/
Or get them from Alcatraz which is the most easy way.
In a XCode Project. File>New>File From there you should see an option for Swift, with the new templates
Singleton - A Singleton Class
Swit Type - Similar to the Objective-c File, which allows you to create a Protocol, Extension, Struct in swift
Swift XCTestCase - An XCTestCase subclass.