Version 1.0 of the Cursor Snapper add-on for Blender 2.8 up to 2.91 has been released. This add-on for Blender was the idea and design of Paul Coulthard of Spitfire Storyboards. It was coded and documented by Ed White. It is available for free, but only available through the following link. The link is an affiliate link to help split any support donations between Paul and Ed.
https://gumroad.com/a/61600883
Paul created a workflow tutorial on his YouTube channel, Spitfire Storyboards. Watch the in depth video to see the add-on in use.
https://www.youtube.com/watch?v=bqOXGhiKCT8&feature=youtu.be
Documentation is available at: