mecab-ipadic-neologd:
See mecab-ipadic-neologd/COPYING

zip code data:
Public domain
http://www.post.japanpost.jp/zipcode/dl/readme.html

fcitx-mozc:
The 3-Clause BSD License
https://github.com/fcitx/mozc/blob/fcitx/src/unix/fcitx/fcitx_mozc.cc

Others:
Apache License Version 2.0, January 2004
http://www.apache.org/licenses/LICENSE-2.0.txt
