In order to translate easily the SPSProfessional solutions, we are adding localized resource files at least in English and Spanish.
If you want translate your product, you should go to resource directory at
C:\Program Files\Common Files\Microsoft Shared\web server extensions\12\CONFIG\Resources
Example: Translate the CutCopyPaste feature to French.
Copy the default language file
SPSProfessional.Actions.CopyPaste.resx as SPSProfessional.Actions.CopyPaste.fr-FR.resx
edit the file with your favorite text editor and translate the values. Save the file and load a page where the solution is visible.