Shameless plug here :p https://hackmd.io/ https://hackmd.io/ HackMD also allows creating markdown notes anonymously. You can share the note with a link, and s

Shameless plug here :p https://hackmd.io/ https://hackmd.io/ HackMD also allows creating markdown notes anonymously. You can share the note with a link, and start realtime collaboration. Welcome to give it a try!