KunstmaanBundlesCMS

An advanced yet user-friendly content management system, based on the full stack Symfony framework combined with a whole host of community bundles. It provides a full featured, multi-language CMS system with an innovative page and form assembling process, versioning, workflow, translation and media managers and much more. Maintained by Kunstmaan on GitHub, where it has earned 412 stars from the community.

It's actively developed around cms, hacktoberfest, kunstmaan-cms, and is a solid reference for anyone building with these tools.