Tension Software (www.tensionsoftware.com) has updated Easy Markdown, a Mac OS X app that lets you create web pages without coding, to version 1.2.1. The new version is optimized for OS X 10.9 Mavericks.
Version 1.2.1 also fixes some bugs. Easy Markdown requires Mac OS X 10.8 or higher. It costs US$4.99 and is available at the Mac App Store.