Distraction-free text editor.
Save & organize any text you may want handy.
Write notes that appear on both your Mac and your iPhone.
Previewer for MultiMarkdown, Markdown, Text and HTML files; updates the preview any time the file is saved.
Easily create sophisticated templates for standard form documents.
Clean up formatting when you paste text into a different application automatically.
A set of keyboard layouts and an encoding conversion application for handling Vietnamese text.