Hi, all

Regarding IDE4Ruby, RDE might be a good choice for Windows users.

Project name: RDE(Ruby Development Environment)
Version: 0902
Status: just started 
Owner: sakazuki-san
Homepage: http://homepage2.nifty.com/sakazuki/rde.html (in Japanese)
Download: http://hpcgi2.nifty.com/sakazuki/download.cgi (latest)
License: Proprietary; you can use it freely but copying and redistribution are prohibited.

Regards,
// NaHi