Neos CMS is an open-source visual Enterprise Content Management System (CMS) and Content Application Framework licensed under GPL v3 or later. Created by over 100 contributors around the world, it is designed to combine content creation and application functionality into a scalable, enterprise-ready platform.

The main features of this platform include:

• True Inline WYSIWYG Editing: Features a true inline "what you see is what you get" editor that allows editors to intuitively edit and master content directly on the page.

• Professional Publishing & Workspaces: Provides structured publishing workflows and workspaces to manage content editing and approvals.

• Event-Sourced Content Repository: Utilizes an event-sourced content repository architecture to manage content history and state.

• Content Dimensions & Multi-Language Support: Offers personalization and targeting through content dimensions, alongside native multi-language and multi-site functionality.

• Enterprise Security & Role Management: Includes granular role management, permissions, access control, and a dedicated media center for digital asset management.

• Digital Sovereignty & Cloud Readiness: Operates in cloud environments while ensuring full data ownership and infrastructure control.

• Built-in SEO Tools & E-Commerce Integration: Provides built-in tools for search engine optimization and supports content commerce scenarios.

• Extensible Ecosystem: Supported by extension packages, plugins, financial backing via the Neos Foundation e.V., and an active community across Slack, GitHub, and discuss forums.