The blue-tec Localization Suite is a collection of three small yet powerful applications to help developers create and maintain localizations of their products. It's the premier toolset for developers who wish to offer more than one language per application.
Localization Manager lets you create and manage your app's localizations. Set a reference language, create new localization data, compile localized interfaces - you name it (others translate it).
Localizer is what you give to the transloators along with a ".loc" file to be localized. It either shows all strings, new/modified or commented strings, and