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
- My review of Claude's new Code Interpreter, released under a very confusing name - 9th September 2025
- Recreating the Apollo AI adoption rate chart with GPT-5, Python and Pyodide - 9th September 2025
- GPT-5 Thinking in ChatGPT (aka Research Goblin) is shockingly good at search - 6th September 2025