This is another L-O-N-G article with tons of resources, most of which you may have no use for. But you might find a couple of gems, and for those of you searching for content tools and ideas, they could help.
Among some lists: Content Marketing Roadmap, a Multi-Channel Content Marketing Planner, and a Content Request Form (to be completed by the requestor).
More ideas for @kathywinter and this discussion: https://socialmedia.mayoclinic.org/discussion/content-calendars/
What do you find useful here?