Some ruby projects
RubZilla
ActiveRecord like interface to Bugzilla.
Install from your RAILS_ROOT with:
script/plugin install http://rubzilla.rubyforge.org/svn/bugzilla/trunk/
See
this blog entry
for changes you might want to make to Bugzilla sources.
Ruby Ispell interface
Uses ispell binary with pipe, loosely modeled after Perl Lingua::Ispell package.