Live Preview of Markdown
Show Markdown elements and at the same time have the preview of it within the writting document without haveing to switch to preview
Marcel Klewes commented
Oh please, do this! Let's just switch between "source code" and the final rendering. I miss this so much.
Typora has this feature and it's AWESOME (Typora is more for developers and tech writers though, not so great for creatives...but that one feature is excellent)