Bookmarked OmniFocus Automation – Kanban Board by SerenaSerena (sleepyowl.ink)
Edit: Updated the plug-in to include Sal’s code for viewing the kanban tags (the top-down view) and for adding the kanban tags to OmniFocus if they don’t already exist. Updated the article’s instructions accordingly. I’ve recently been trying out Kanban boards for my personal use...

still wrapping my head around this… 😎