Slidium 1.1 for Mac can be downloaded from our website for free. This Mac app is an intellectual property of Neomobili. The application is included in Design & Photo Tools.
From the developer:
Slidium offers an easy way to create a beautiful markdown presentations. It offers an enhanced version of Markdown, with an intuitive syntax for charts and graphs. The application comes packed with modern build-in themes. The themes can contain different layouts to fit with each slide contents.
You may want to check out more software for Mac, such as PCR Editor, Vvidget or S90 ES Mix Editor, which might be similar to Slidium.