Using Compiler
==============
Exerb:
    Author: Yuya Kato
    License: LGPL and Ruby's License <http://exerb.sourceforge.jp/man/doc/license.ja.html>
    URL: http://exerb.sourceforge.jp/



Using Interpreter
=================
ruby:
    Author: Matz
    License: Ruby's License
    URL: http://ruby-lang.org/



Compiled Libraries
==================

Ruby/SDL:
    Author: Ohbayashi Ippei
    License: LGPL 2.1
    URL: http://www.kmc.gr.jp/~ohai/index.html

fontlist.rb:
    Copyright (C) 2007 Obayashi Ippei
    License: MIT/X11 License
    URL: http://www.kmc.gr.jp/~ohai/fontlist_rb.html

WxRuby2:
    Copyright (c) 2004-2007 wxRuby Development Team
    License: MIT/X11 License
    URL: http://wxruby.rubyforge.org/

ROpt:
    Author: Kaoru Shirai <shirai@korinkan.co.jp>
    License: Ruby's License
    URL: http://devel.korinkan.co.jp/ruby-ropt/

rbuconv:
    (c) 2003 by yoshidam
    License: Ruby's License
    URL: http://www.yoshidam.net/Ruby_ja.html

Ruby-GetText-Package:
    Copyright (C) 2001-2009  Masao Mutoh
    Copyright (C) 2001-2003  Masahiro Sakai
    License: Ruby's License
    URL: http://www.yotabanana.com/hiki/ja/ruby-gettext.html

Ruby-Locale:
    Copyright (C) 2002-2009  Masao Mutoh
    License: Ruby's License
    URL: http://www.yotabanana.com/hiki/ja/ruby-locale.html

MessagePack:
    Copyright (C) 2008-2009 FURUHASHI Sadayuki
    License: Apache License, Version 2.0
    URL: http://msgpack.sourceforge.jp/



Using Icons
===========
vit-ruby.ico:
    Author: Ruby Visual Identity Team
    Remake (to icon): Dice <tetradice@gmail.com>
    License: Creative Commons Attribution-Share Alike 2.5
             <http://creativecommons.org/licenses/by-sa/2.5/deed>
    URL: http://ruby.morphball.net/vit-ruby-ico.html

Fugue Icons (application-form.ico):
    Copyright (C) 2009 Yusuke Kamiyamane. All rights reserved.
    License: Creative Commons Attribution 3.0
             <http://creativecommons.org/licenses/by/3.0/deed>
    URL: http://www.pinvoke.com/



Using Fonts
===========
Konatu - 小夏:
    Author: 
    License: Creative Commons Attribution-Share Alike 3.0
             <http://creativecommons.org/licenses/by-sa/3.0/deed>
    URL: http://www.masuseki.com/?u=be/konatu.htm

