Since 2001, the Plone CMS has been downloaded millions of times and helped build many thousands of websites. Written in Zope (Python), Plone is extremely flexible and adaptable for all kinds of projects, from websites to blogs to intranets. Plone features a rich text and HTML editor, mobile-ready templates, SEO-friendly URLs, workflow, and more. There are a couple thousand different plugins for Plone and a large global community.