Review of Markdown Editor Chrome App powered by the Slant community.
Simple Chrome app supporting CommonMark spec.
Ranked in these QuestionsQuestion Ranking
Pro Tiny but powerful
Runs inside chrome as a plugin. It's got a pretty small footprint but does not lose any features.
Con Unavailable for people who don't have Chrome installed
Since it's a Chrome plugin, you need to have Chrome or Chromium installed to use it.