@kvistgaard @TfTHacker @jessmartin @logseq @an_agora There’s some more tools in the legacy-named [[roam likes]] ~ https://t.co/bc5i2RFYqy, but not all Markdown based or Markdown friendly.
Most notably though: [[tiddlywiki]] by @Jermolene has a Markdown backed mode which I’ve been meaning to try.