JavaScript toolkits (was Re: ANN: Porcupine Web Application Server 0.6 is released!)

[Aahz]

In article <mailman.3416.1248070578.8015.python-announce-list at python.org>,
tkouts  <python-list at python.org> wrote:
>
>I'm pleased to announce the new version of Porcupine Web Application
>Server, a Python based framework that provides front-end and back-end
>technologies for building modern data-centric Web 2.0 applications.
>
>  [...]
>
>QuiX, the server's integrated JavaScript toolkit, has reached the
>major milestone of supporting all the popular browsers including
>Opera, Safari 4 and IE8.  [...]

Out of curiosity, are there any JavaScript toolkits that generate code
that degrades gracefully when JavaScript is disabled?
-- 
Aahz (aahz at pythoncraft.com)           <*>         http://www.pythoncraft.com/

"The volume of a pizza of thickness 'a' and radius 'z' is
given by pi*z*z*a"