I see some superset tools that extends Markdown, like Quarkdown seems to be very powerful. Is there a way to replace markdown-it extension with tools like Quarkdown?

No not possible, you would need to extend markdown.it with the various features you want.

GitHub repo of the day, impressive!

Kann Markdown durch Quarkdown ersetzt werden

merefield (Robert) 14. März 2026 um 08:19 3

GitHub-Repository des Tages, beeindruckend!

Thema		Antworten	Aufrufe
Repackaging a markdown-it extension as a Discourse plugin Developer Guides explanation , plugin-guides	1	2419	13. März 2026
No way to install markdown-it plugins? Development	7	2315	5. April 2018
Discourse CommonMark migration plans :confetti_ball: :balloon: Development	9	5797	21. Juli 2017
How to integrate a stronger markdown editor other than the basic one Development	2	2521	14. September 2016
Developer's guide to Markdown extensions Developer Guides markdown , reference , code	0	13496	11. Juli 2017