FocusWriter - FocusWriter is a fullscreen, distraction-free word processor designed to immerse you as much as...
Scrivener - Scrivener is a content-generation tool for composing and structuring documents.
Celtx - Celtx is a scriptwriting software platform with applications in a wide range of mediums but that specializes in helping screenwriters.
iA Writer - Minimal Design, Maximum Focus
Trelby - The free, multiplatform, feature-rich screenwriting program!
WriteMonkey - Software for full screen distraction free creative writing. No whistles and bells, just empty screen, you and your words. WriteMonkey is light, fast, and perfectly handy for those who enjoy the simplicity of a typewriter but live in modern times.