LightPaper is described as 'Lets you write your documents/articles/blogs using powerful features such as markdown, folder navigator, real and live preview, shadow notes, multi-tabs, custom styles, distraction free mode, syntax highlighting, math rendering, full GFM support including GitHub' and is a Word Processor in the office & productivity category. There are more than 50 alternatives to LightPaper for a variety of platforms, including Mac, Windows, Linux, Web-based and iPhone apps. The best LightPaper alternative is Typora. It's not free, so if you're looking for a free alternative, you could try ghostwriter or Mark Text. Other great apps like LightPaper are FocusWriter, StackEdit, Tenno and Notepack.