StackSocial offers downloads of Scrivener Novel Composition Software for Windows for $20. That's the best price we could find by $20. This software allows you to view and edit different sections of your writing separately or as a whole, take "snapshots" for retaining previous drafts, storyboard, and more. Deal ends January 24.
The planet will thank you, your local (overwhelmed) landfill will thank you. Even your budget will thank you.