NES development discussion in English, Español, Français, Português, русский язык, or any language.
Japanese-language board. ファミコン向けの日本語のフォーラム
Chinese-language board. 为NES/FC开发商的中国语言论坛 | 為NES/FC開發商的中國語言論壇
Hebrew, Arabic, Farsi, and Urdu language section.