Yjs is permissively licensed (MIT) and actively maintained since 2015 by Kevin Jahns.
If you use Yjs in your project, then please do the moral thing and sponsor further development or ask me for a moral license.
This project depends on you to finance further development and maintenance of the project. Even small donations can go a long way.
I offer premium support for people and companies that sponsor me through contracting or GitHub Sponsors. If you use Yjs in your company, convince your employer that you need premium support. I will be available for regular video calls, give feedback, and notify you whenever significant changes come up.
