Description: Plone is an open-source content management system that it both modern, yet mature.
Home / Why Plone Why Plone Plone is an open-source content management system (CMS) with over 20 years of stability and security wrapped in a modern, powerful user-centric package with Plone 6. It continues to set the standard for content management systems by offering the most functionality and customization out of the box.
With so many content management systems, why should you choose Plone? It's simple: Plone is powerful, flexible, secure and true open source! The project has been actively developed since 2001 and has the best security track record of any major CMS.
The Plone Foundation is a 501(c)(3) non-profit organization that exists to protect and promote Plone.