Celtx is a completely free, fully interactive multimedia preproduction software. The Celtx software allows plotting, story-boarding, character creation and group collaborations.
Liquid Story Binder includes story-boarding, outlining and organizational features, character creation, notes, word processor and a text editor. As of 2010, Liquid Story Binder costs $45.95 and offers a free trial.
StoryBoard is freeware software that allows writers to create movable storyboard cards. A software for those who crave simplicity, StoryBoard automatically breaks the story's structure into acts.
A free, open source novel structuring software, Storybook allows writers to organize and plan their novels. Storyboarding, character and plot creation, and flexible scene sorting are a few of Storybook's many options.
Scrivner is writing software for Mac. With a text editor, story-boarding, character and plot creation, organization and research space, Scrivner is powerful writer software. In 2010, Scrivner was selling for $39.95 and offering a 30-day trial.