Drupal vs Plone


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Drupal
Drupal is a free and open-source content management system (CMS) and content management framework (CMF) written in PHP and distributed under the GNU General Public License. Unlike alternatives it's often used for knowledge management and business collaboration. Because of this plug-in extensibility and modular design, Drupal is sometimes described as a content management framework. Drupal cloud alternatives are Wix, Weebly, Squarespace
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Plone
Plone is a free and open source content management system built on top of the Zope application server. In principle, Plone can be used for any kind of website, including blogs, internet sites, webshops and internal websites. It is also well positioned to be used as a document publishing system and groupware collaboration tool. The strengths of Plone are its flexible and adaptable workflow, very good security, extensibility, high usability and flexibility.