Maybe djot is better... I'm sure it is in a lot of ways. But one of the key features of Markdown (and, indeed, most tech such as programming langauges) is the

Maybe djot is better... I'm sure it is in a lot of ways. But one of the key features of Markdown (and, indeed, most tech such as programming langauges) is the ubiquity. It's really hard to overcome the fact that almost every platform can export/import markdown.