Question: Is there a modern, intuitive rich text editor that provides AI capabilities like one-click translation and supports multiple users editing simultaneously?

If you're looking for a modern, intuitive rich text editor with AI smarts, CKEditor is a good option. It's got real-time collaboration abilities, AI-boosted writing tools like translation, summarization and rewording, and support for multiple languages. It also has tools for importing and exporting content, file management and customizable proofreading.

Another powerful option is AiEditor, an open-source editor based on the Web Components technology. It's got real-time collaboration, commenting, one-click translation and content summarization. AiEditor is highly customizable and supports several front-end frameworks like Vue, React and Angular, so it can be used in a variety of situations.

If you need a full-featured document collaboration platform, check out Bit.ai. It's got AI-powered writing, real-time collaboration and a variety of sharing options. Bit.ai also has interactive living documents, AI-boosted writing and powerful tracking abilities, making it good for managing and sharing documents with a team.

Last, Tiptap is a suite of tools focused on content editing and real-time collaboration. It's got features like AI-generated content, version control and a commenting system, with a Notion-like editor and other advanced features on the way. Tiptap can be used for custom content sites and collaborative platforms, and it synchronizes across devices.