App Language Chooser lets you run an application using the language of your choice, to display the user interface. It is useful as a developer tool for localizers, or when you do not want a specific application to use your preferred system language.
使い方がシンプルで良いです OS X 10.8.4の英語環境下で、日本語版Adobeイラストレータを起動するために インストールした。問題なく使えています。 使い方がシンプルでとてもよいと思います。
Still Useful Even Post 10.15 This app has been useful forever as a quick UI for "defaults write" terminal operations. The built-in language switcher in macOS 10.15 and later does not switch locale properly for Music.app, which becomes a big pain if one wants to see their music library and iTunes Store/Apple Music catalog interface in a language other than that set for their system.