mlcjapanese.co.jp/katakana_mail_contents.html
A free 21-day email course teaching katakana characters with downloadable worksheets, audio files for pronunciation practice, and video lessons. Designed for beginner learners.
Kanji and kanaPronunciation and intonationVideo lessonsKatakanaPronunciationWorkbooks and worksheetsLanguage schoolsFreeQuizzesHiraganaBlog