"Zakki-Cho" means "Notebook" in Japanese.
Ruby is the object-oriented script language copyrighted by Yukihiro Matsumoto.
RubyUnit 0.5.6 (2005-03-19)
Win32OLE 0.5.2 (2005-03-19)
RubyWin 0.0.4.3 (2005-03-19)
Ruby on Windows
There are some articles about Ruby on Windows. (Special thanks to yoshi for English translation.)