I would love to be able to share a rubric I created with my team of teachers. It is so easy to share a page or quiz, why not the rubric?
Thanks for starting this conversation. There is interest in sharing a rubric to the Commons as well.
There is a way that rubrics can be entered at the account level and then shared with fellow instructors. You'd need to work with your local Canvas admin to do this. How do I add a rubric in an account? - Canvas Community
How do idea conversations work in the Canvas Community?
What is the feature development process for Instructure products?
How do I create a new idea conversation in the Canvas Community?