nibTranslate

nibTranslate makes it easy to localize the user interface of Cocoa applications for Mac, iPhone, and iPad. It supports .nib, .xib, and .strings files. - Minimalistic, easy to grasp user interface - Keeps track of number of untranslated strings - Tracks what source files changed since they were last parsed by nibTranslate - Keeps track what translated files need to be re-processed since last generation