Question: I need a solution to add real-time collaboration features to my app, can you suggest a tool?

If you're looking for a way to bring real-time collaboration to your app, Liveblocks could be a great option. This developer toolkit lets you easily integrate high-performance collaboration abilities into your product, including presence, broadcasting, comments, sharing and permissions. It's tightly integrated with many frontend frameworks and libraries, so you can easily add collaborative abilities without having to worry about low-level infrastructure.

Another powerful option is Bit.ai, an AI-powered document collaboration tool. It's got advanced design abilities, powerful search and real-time collaboration abilities like interactive living documents, AI-assisted writing and inline commenting. Bit.ai supports multiple users and guests, and offers a variety of sharing options, so it's good for document and knowledge management.

If you're looking for a developer-focused option, check out Tiptap. The platform offers a headless content editor and real-time collaboration abilities, including a Notion-like editor, AI copywriter and synchronized whiteboard. Tiptap is very flexible and can be used in a variety of situations, including custom content sites, collaborative platforms and chat apps.

Last, Velt offers a JavaScript SDK that lets developers add real-time collaboration abilities like commenting, co-editing and feedback. It can be used in different collaboration modes and can handle a variety of features like video walkthroughs, approvals and file sharing, so it's good for a variety of situations including video editors and task managers.