Two Free Options for Storyboarding Books

I like to visually lay out my story plots. Then, as I'm writing, I can go back and look at thebig picture for reminders on structure, plot pointsand character arcs (or I'll tweak the storyboard if the story/characters have changed). When I first looked for online storyboard options, I found some rather expensive onesthat screenwriters use buteventually I found one that was much cheaper(StoryboardTHATwhich used to be $4.95/month, withfirst month free).I used StoryboardTHATfor several books. Be...