intelligent phonetic input method library libchewing is an intelligent phonetic input method library for Chinese. It provides the core algorithm and logic so that they can be shared among the various input methods like JMCCE, xcin-chewing, scim-chewing, iiimf-chewing, screen-chewing, ime-chewing, etc. The Chewing input method is a smart bopomofo fonetics input method that is useful for inputing Mandarin Chinese based language.