> I am looking for a decent Ruby and RAILs editor. (JEdit
> is not really working out for me on Windows)

The Zeus for Windows IDE has support for Ruby:

   http://www.zeusedit.com/features.html
   Note: Zeus is shareware (45 day trial)

It does code folding, class browsing and syntax highlighting
for the Ruby language.

Jussi Jumppanen
Author: Zeus for Windows