links

UML Resource Page
http://www.omg.org/uml/

Ruby
http://www.ruby-lang.org/ja/

JOSN
[英語]
http://www.json.org/
[日本語参考サイト]
http://d.hatena.ne.jp/brazil/20050915/1126709945

Openthology
http://www.openthology.org/

特殊文字
http://www.htmq.com/text/index.shtml