[pjmlp]

Nor anyone is writing anything big in Swift on GNU/Linux, which even with builds available, is still pretty much WIP.

Vapor, Perfect, and Kitura are no match for the offerings in Java, .NET, Go, OCaml, Haskell, Erlang.

[simonh]

Of course, but then comparatively few people are writing iOS apps in Swift either. It's still a very young and still evolving language ecosystem, so building out the tooling around it is incredibly important in order to support it's growth.