Download Markdown Monster
You can download the free version of West Wind Markdown Monster and start editing your Markdown files like a pro.

Markdown Monster can be downloaded and evaluated for free, but a reasonably priced license must be purchased for continued use. Licenses are per-user, so you can use Markdown Monster on as many computers you wish with your license.
Want a free license? Contributors who help out with code, feature suggestions, documentation or promotion qualify for a free license.
This download provides a fully functional, non-limited version that includes all of
Markdown Monster's features.
Thanks for playing fair.

You can also install Markdown Monster from the command line using Chocolatey:
# install markdown monster
c:\> choco install markdownmonster
# upgrade to the latest version
c:\> choco upgrade markdownmonster
# install using the portable, non-admin installer
c:\> choco install markdownmonster.portable