Plone 4 Features
While the Plone team is hard at work on Plone 5, they’ve decided to go ahead and implement some of the best features and planned changes into the existing Plone 4. It will ship with a new default skin, which is similar to the new plone.org website. In addition, it will use TinyMCE instead of Kapu WYSIWYG editor, and the user interface of collections, search, and portlet management. Not all improvements will be visible to users, for example it will use Python 2.6 to improve speed.