Publisher's description of Springboard
Springboard is a fast, light, easy-to-use Windows application for easily and quickly sketching and annotating your storyboard ideas for film, video, animation, or other dynamic media. Work with story outlines, scene images, shot descriptions, and visual annotations to show camera movements, special effects, etc. View your story as an animated movie (animatic). Use it to plan your work on-screen, print, or export to many formats to show others. Version 0.87 has added support for more sound formats.