I follow a few licensing blogs, and I know people are talking about and working on alternatives to Common Clause. As far as I can tell, all will disappoint those who believe the OSI's definition of "Open Source" is the one true open source.
My bookmarks: https://katedowninglaw.com/blog/ https://writing.kemitchell.com/ (blog & the blogroll for finding others). See also: https://www.google.com/search?q=site%3Awriting.kemitchell.co... http://www.blueoakcouncil.org/