web frameworks on linux? whats your favorite?

perl
 BOP?
 jifty?
 cgi::application
 catalyst?
 cgi::builder?
 TT?
 maypole?
 axkit?
 other?
python
 twisted
 zope
 cherrypy
 skunkweb
 django
 turbogears
 other?
java
 tapestry
 cocoon
 struts?
 other?
ruby
 rails?
 other?
smalltalk
 seaside
 other?
lua
 kepler
 other?
tcl
 tcl-httpd?
 aolserver?
 other?
php
 symfony
 phpcake
 phpnuke
 php4apps
 other?
other?
 other?