uim aims for multilingual input method library.
It works as an XIM server or an input module of GTK+ 2.x.
And currently it supports following input methods.
Chinese: Pinyin
Japanese: Anthy, Prime, SKK, T-code, TUT-code
Korean: Hangul, Romaja
Vietnamese: VIQR
Other: IPA
WWW: http://freedesktop.org/Software/uim