I was wondering, can Swift be used for other that creating iOS apps?

Question

Using Swift

Answer 1

Swift is a programming language made by apple for apple, it can only be used to create iOS or OS-X apps.

Answer 2

Joery De Loose ^ Not true, Swift can be used on Linux as well, as it has an official release for Ubuntu. Swift is not limited to Mac and iOS platforms.

Answer 3

can it be executed on a unix OS?
well the more you know, thanks.