Aside from HackMD which was mentioned, another good one is StackEdit. Syncs right up to your Google Drive if you want it to and all your docs can be stored there, in the magical cloud! Straightforward and free, oh and the best part for you, you can customize the keyboard shortcuts so VIM it up~!
Aside from HackMD which was mentioned, another good one is StackEdit. Syncs right up to your Google Drive if you want it to and all your docs can be stored there, in the magical cloud! Straightforward and free, oh and the best part for you, you can customize the keyboard shortcuts so VIM it up~!
Thank you, added to list in post.