Quill will shut down, but its team will join Twitter’s Experience org. Terms of the deal were not disclosed. A farewell blog post on Quill’s updates site provided instructions for users who ...

Like Slack, Quill is a messaging app for co-workers to update each other on what they are doing, have conversations about projects and more. It is (also like Slack) priced as a freemium service ...

In Quill, characters are animated as if they are stop-motion puppets. I had to select a stroke to paint in 3d, and move it every other frame, like in stop-motion animation.