A comment to the paragraph below was recently added via http://www.zope.org/Documentation/Books/ZopeBook/current/AppendixD.stx#2-7
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"Zope.org":http://www.zope.org/Products has a huge collection of
3rd party Zope extensions which are called "products".
% Anonymous User - Oct. 2, 2002 2:59 pm:
see also http://www.my-zope.org