IBus-chewing is an IBus front-end of Chewing, an intelligent Chinese input
method for Zhuyin (BoPoMoFo) users.
It supports various Zhuyin keyboard layout, such as standard (DaChen),
IBM, Gin-Yeah, Eten, Eten 26, Hsu, Dvorak, Dvorak-Hsu, and DaChen26.

Chewing also support toned Hanyu pinyin input.