bibisco
Open Source
bibisco is a novel writing software that helps writers to develop characters,design novel structure,organize chapters and scenes,analyze the novel.
SuperNotecard
Commercial
SuperNotecard helps writers of fiction and nonfiction with its tools.
Manuskript
Open Source
Manuskript is an open-source tool for writers.
Final Draft
Commercial
Final Draft is a screenwriting software for writing and formatting screenplays.
Compare Celtx with alternatives
Compare SuperNotecard and Celtx and decide which is most suitable for you.