Definitely an odd choice. Asking for trouble. If you've put so much work into, is the marketing value from a hint of association worth the potential mess?
> StackEdit is a free, open-source Markdown editor based on PageDown, the Markdown library used by Stack Overflow and the other Stack Exchange sites.
I asked myself the same question. At first I thought it was some kind of editor using the Stack Overflow Markdown flavor. It's really confusing.
It is an editor using PageDown, the Stack Overflow Markdown flavor.
I still think it's a bit dodgy. If I used GitHub's form of Markdown for a similar project, I wouldn't think it acceptable to call it "MarkHub" and give it a logo of a Septocat in a black circle.