MacOS: Alternative Input Methods for Asian Languages

Some users find Apple's input methods for Chinese, Japanese, Vietnamese, or Indic Scripts are not to their liking.  Here are some links to alternatives which may be useful:

Chinese:

http://rime.im

http://qq.pinyin.cn

http://pinyin.sogou.com/mac/

http://www.funinput.com/mac

http://www.macqim.com/wordpress/

https://qingg.im


Japanese:

http://www.google.co.jp/intl/ja/ime/


Vietnamese:

http://zepvn.com/NAKL/index_en.html


Indic Scripts:

https://github.com/ratreya/Lipika_IME/wiki


Suggestions from Readers for others are welcome.