FocusWriter Free distraction-free writing environment

FocusWriter is a simple, distraction-free writing environment. It utilizes a hide-away interface that you access by moving your mouse to the edges of the screen, allowing the program to have a familiar look and feel to it while still getting out of the way so that you can immerse yourself in your work. It's available for Linux, Windows, and Mac OS X, and has been translated into many different languages.
Features:

TXT, basic RTF, and basic ODT file support
Timers and alarms
Daily goals
Fully customizable themes
Typewriter sound effects (optional)
Auto-save (optional)
Live statistics (optional)
Spell-checking (optional)
Multi-document support
Sessions
Portable mode (optional)

Supported languages:

Česky
Deutsch
ελληνικά
English
Español
Español (México)
Suomi
Français
Italiano
Polski
Português
Português (Brasil)
Русский
Svenska
Українська

http://gottcode.org/focuswriter/#about