Suprmind offers six distinct modes to fit different tasks, plus tools like...

https://holdensimpressivethoughts.lumenforgex.com/posts/does-suprmind-support-markdown-export-md-for-docs

Suprmind offers six distinct modes to fit different tasks, plus tools like decision validation and Adjudicator briefs that help you settle on the best ideas. It costs $19 a month and comes with a 7-day trial so you can test it out before committing