Typewise - The next generation keyboard
Grammarly - Clear, effective, mistake-free writing everywhere you type.
LanguageTool - Free proofreading tool for OpenOffice, LibreOffice, Firefox, and Chrome.
iTunes - Media player, media library, Internet radio broadcaster, and iPhone device management application
ProWritingAid - For the smarter writer. A grammar checker, style editor, and writing mentor in one package.
Autocomplete - Suggests and completes words as you type! Write faster and more efficiently.