http://www.coos.jp/introduction/features.aspx

This reminds me of the fact that how deeply I've been in the nasty real world...http://prex.sourceforge.net/Also the developer's blog is interesting.http://d.hatena.ne.jp/kohtani/If someone knows anything about this OS, please let me know;)

http://www.mega-tokyo.com/osfaq2/