> Have either gems or ra been designed with an eye on dynamically dealing with
> plug-ins in an application, a'la Acrobat or Photoshop or Firefox, including
> dependencies? Install, Enable, Disable, Uninstall, Update seem like needed
> operations on a plug-in.


Rubygems:
http://rubygems.rubyforge.org/wiki/wiki.pl?Quick_Introduction

RPA:
http://rpa-base.rubyforge.org/wiki/wiki.cgi?RpaManifesto


-- 
--- vruz