Fixed Menu is a plugin that The user can assemble the menu by himself. Demonstration site is here!! http://takeai.silverpigeon.jp/
Fixed Menu is plugin to place the assembled menu in theme, sidebar widget and content (shortcode).
If you have created your own language pack, or have an update of an existing one, you can send gettext PO and MO files to me so that I can bundle it into Fixed Menu. You can download the latest POT file from here.