Bopomofo to Pinyin converter and reverse bopomofo syllable chart, with Hanyu Pinyin equivalents Pinyin Annotator – adds bopomofo (bopomofo) or pinyin on top of any Chinese text, prompts alternative pronunciations to homonyms, has the option of exporting into OpenOffice Writer for further editing – online keyboard for bopomofo which can turn it into Chinese characters Online Bopomofo Input Method Editor Mandarin words and phrases Auxiliary and educational artificial scripts Ruby characters Writing systems derived from the Chinese Transcription of Chinese Han character input Writing systems introduced in 1913