Although the latest version of Crayon (0.2.0) has not officially been released yet, this preview release is the most recent and stable version.

Crayon 0.2.0 for Windows

Crayon 0.2.0 for OSX (Mono)

Once you download it, follow the installation instructions.

This build was created on September 13th, 2017. Although you can always create your own build from source.

If, for some reason, you are feeling nostalgic, you can download older versions of Crayon as well.