StorYBook – Open Source Story Writing Software
http://storybook.intertec.ch/

StorYBook is a free, open source story writing software for creative writers, novelists and authors that helps to keep the overview over the strands when writing a book, a novel or a story. StorYBook assists you in structuring your book. Have all your data in one place. With StorYBook you can manage summaries, characters and locations and assign them to the related chapters. This has been added to the tools section of Research Resources Subject Tracer™ Information Blog.