babelmark3 (via) I found this tool today while investigating an bug in Datasette’s datasette-render-markdown plugin: it lets you run a fragment of Markdown through dozens of different Markdown libraries across multiple different languages and compare the results. Under the hood it works with a registry of API URL endpoints for different implementations, most of which are encrypted in the configuration file on GitHub because they are only intended to be used by this comparison tool.
Recent articles
- Claude Sonnet 4.5 is probably the "best coding model in the world" (at least for now) - 29th September 2025
- I think "agent" may finally have a widely enough agreed upon definition to be useful jargon now - 18th September 2025
- My review of Claude's new Code Interpreter, released under a very confusing name - 9th September 2025