Bynote 1.0 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. Bynote for Mac belongs to Productivity Tools. We recommend checking the downloaded files with any free antivirus. The actual developer of this free Mac application is XJH Inc.
From the developer:
Bynote is designed to make writing more enjoyable using Markdown. The tool offers a complete Markdown support including footnotes, tables, and cross-references. In addition, it features comprehensive keyboard shortcuts for extra efficiency. At the end, you can export your project as PDF and HTML documents.
You may want to check out more Mac applications, such as PitStop Extreme or FileOpenInstaller, which might be similar to Bynote.