Plone CMS Email Format
Internet PublishingIndiana, United States11-50 Employees
Plone CMS is an open-source content management system stewarded by the Plone Foundation, a nonprofit organization based in Fortville, Indiana. Formed in May 2004, the foundation supports Plone's development and marketing and provides governance for its assets, including the codebase, trademarks, and domain names. Its aim is to keep Plone as a leading open-source CMS and to broaden its acceptance and visibility in the internet publishing industry. The foundation's work centers on governance and stewardship to enable ongoing development and outreach, supported by a small organizational team. In 2026, it received the Gold Seal of Transparency from Candid, reflecting open governance, accountability, and nonprofit trustworthiness.