I translated the Tags module and installed the orchard.module.po to the App_Data folder of the module (normal zip download and deployment)
The text "Tags:" is not translated, but the rest is. The admin and editor translations are working.
The translation in ~/Modules/Orchard.Tags/Views/Parts/Tags.ShowTags.cshtml is not working. Can anyone confirm this? (Maybe it's the same issue as posted in http://orchard.codeplex.com/discussions/277253,