yWriter is a word processor which breaks your novel into chapters and scenes, helping you keep track of your work while leaving your mind free to create. Developed by Spacejock Software (Simon Haynes)
License: Free
Trelby is a free and open-source screenwriting software that emphasizes script formatting and ease of use, making it ideal for writers who prioritize a straightforward writing experience. In contrast, yWriter is more project-oriented, offering advanced organizational tools and character development features, making it suitable for novelists and those who need to manage multiple aspects of their writing projects.