There's Widdershins plus Slate too. Widdershins turns the OpenAPI specs into markdown, then Slate into HTML. The results look really nice, and the use of templa

There's Widdershins plus Slate too. Widdershins turns the OpenAPI specs into markdown, then Slate into HTML. The results look really nice, and the use of templates means it's easy to customise. I'm just finishing my first project with them now, and I'd happily use them again.