Rollocat is an application for organizing and taking notes using an integrated document outline that is based on header indention levels. Notes are record using Markdown Syntax as plain text, and tab buttons are provided to switch between edit and view display modes of the markdown document. Additionally, Markdown encryption mode allows you to keep private notes on a shared PC account, and a view-only mode is provided for sharing the rendered documents with the markdown source encrypted to keep it private as well.