Voice acting (French. English, German and Russian possible)
Sound/music editing
Mods translation (from/to French, English, German, and just a little bit from Russian)
Mod stories writing
Blender or Zbrush? oth had me ragequit from horrible UI (Zbrush more than Blender). Find a modeling tool that suits your preferences in UI Design and order. 3ds max is what I'M comfortable with, you can get a free student/learning license of 3ds max if you want to try it.
Blender, but Radiant too. Even if Maui helped me to make a frankenstein, it didn't work once I was alone. The fact these softwres were only in English doesn't help too. Maybe with one in French language available could be more helpful.