Visual Localizer

Functions of Visual Localizer include (among others):

• moving string literals from code to selected resource file, either ad-hoc or batch - all string literals in document (project, solution, selection...)
• inlining of references to resource files back to string literals
• smart editor of resource files (tracks number of references to a resource, enables inlining etc.)
• using Bing, Google Translate or MyMemory to translate string resources in ResX files
• localization of C#, VB .NET and ASP .NET projects 

See the official project homepage for more details.