setuptools
z3c.language.switch
zope.app.basicskin
zope.authentication
zope.browsermenu
zope.browserpage
zope.component
zope.dublincore
zope.i18n
zope.i18nmessageid
zope.interface
zope.publisher
zope.schema
zope.security
zope.traversing
ztfy.skin >= 0.5.0

[test]
zope.testing