ZenWriter

ZenWriter is a powerful and fully customizable word processer program with all the features you want and none of the features that you don't need.

Features:

• Large open writing space.
• Pleasant minimalist design
• Great for quick brainstorming sessions.
• Calm, serene, and satisfying work environment. 
• Gentle typewriter sound (can be turned on or off) provides you with full sensory writing experience.
• Designed to increase productivity and creativity all at once.
• Interchangeable backgrounds to type on and help get you into any creative mood that you desire.
• Extremely affordable price point.

ZenWriter is an incredibly powerful and useful creative writing tool designed by Ruslan Agarizaev of Beenokle. The program is perfect for helping the writer to really focus and channel his or her creativity while also blocking out any distraction that may keep them from finishing their project or stuck in a state of perpetual writer's block. The application has been designed to induce a tranquil state in the writer while setting a smooth background of serene sights and sounds. There are different images than can be typed over, as well as familiar and comfortable typewriter key sounds that will keep the writer locked in and performing well. 

It is extremely customizable and intuitive

This app is extremely affordable at only $17.50. It won't take up much space on your computer at only 60mb. While this program is not the most well known or popular app of it's kind, it is one of the most highly acclaimed word processors for creative writers available now. ZenWriter truly lives up to its name.