New Corkboard-Style Storyboard Web App From… Amazon? By Charlie Sorrel • 1:42 am, January 15, 2014 News Wow, this is a surprise. StoryBuilder is a new browser-based web app from… Amazon. It’s a pretty great corkboard app for screenwriters to plan their screenplays, and because it’s browser based you can use it anywhere, on your Mac, iPad or iPhone. Continue reading .