Markdown Plus is a versatile markdown editor. Besides common markdown, GitHub-flavored markdown, it also supports task lists, emojis, Font Awesome icons, Ionicons icons, mathematical formulae, flowcharts, sequence diagrams, Gantt diagrams, and Vim mode.
- Set indent size to 4
- Set tab size to 8 (the same as GitHub)
- Press tab to indent instead of to insert a tab character
- OS X 10.10 or later