Ide now has rudimentary support for MarkDown - based on Oblivion code - basically DocEdit with preview...
Ah, this is really nice.
(Refinements are pending, by the way. I apologize for the delay. I am currently finalizing the winpty support for my terminal. Then I'll be free to focus on it).
However, I have noticed one thing: The font in the editor is not monospaced. Markdown format is best worked on with monospaced fonts: