StoryMill 4 contains the following new features:

• Completely redesigned timeline view with unlimited time spans that scale from minutes to centuries
• Snapshots so you can make backup copies of your work before making those experimental changes to your prose
• A full novel view of your book
• The ability to add pictures to any item in your project independent of your notes
• The ability to store links with items
• Completely redesigned UI
• Many bug fixes