A framework writed in swift to localize your projects easier improves i18n

L10n-swift is a simple framework that improves localization in swift app

Localize your views easily in Interface Builder with IBLocalizable

Setting up application specific localized string within xib file

Swift friendly localization and i18n with in-app language switching

Realtime Dynamic localization translation delivery system for iOS and Mac OSX in Swift

Incrementally update/translate your Strings files from .swift, .h, .m(m), .storyboard or .xib files