Celtx Alternatives for Mac OS X

bibisco is a comprehensive novel writing software designed to assist writers in every stage of their creative journey, from initial concept to final export. It provides tools for character development, plot structuring, scene organization, and analytical insights, all within a distraction-free environment.

Manuskript is a free and open-source writing software designed specifically for authors. It provides a structured environment to plan, outline, and write novels and other complex documents, featuring tools for character tracking, plot management, and a distraction-free interface.

SuperNotecard is a comprehensive writing tool designed to assist writers of fiction and nonfiction. It provides a dynamic environment for organizing notes, brainstorming ideas, managing characters, and structuring narratives through familiar paradigms like notecards and outlines, aiming to enhance productivity and creativity.

Final Draft is the industry-standard screenwriting software used by professionals worldwide. It provides powerful tools for writing, formatting, and collaborating on screenplays, teleplays, and stage plays.