Dillinger. I really like this online Markdown editor. It has source syntax highlighting, live previews of the generated HTML and it constantly syncs to localStorage so you won’t lose your work if you accidentally shut your browser window. The code is also available open source on GitHub.
Recent articles
- OpenAI's new open weight (Apache 2) models are really good - 5th August 2025
- ChatGPT agent's user-agent - 4th August 2025
- The ChatGPT sharing dialog demonstrates how difficult it is to design privacy preferences - 3rd August 2025