This is rocketpad, a webapp that allows you to create mini essays/websites and publish them to the distributed web via IPFS. It uses Quill.js as the editor due to its portability and its ability to work 100% offline. It saves your documents using IPFS. Here's a quick demo showing what you can use in your documents:
bold and italicized text, maybe a bit of
strikethrough? What about
Fun Fact: You can use markdown!
When you are done with a document, make sure to click "Copy Link" to copy the link of your article.