Rephrase.io is a free plug-in for Xcode, it allows you to translate/localise text in your code without having to leave Xcode.
Leaving Xcode breaks your productivity, a simple right-click localise action takes seconds and then you're back to the code you love.
About the Plug-in
The plug-in is written in Swift.
nthState makes software to help you get things done.
We also make Flux - iOS Animation/Transition Designer