Butterick has written several typography related tools in Racket: https://git.matthewbutterick.com/explore/repos?sort=recentupdate https://git.matthewbutterick

Butterick has written several typography related tools in Racket: https://git.matthewbutterick.com/explore/repos?sort=recentupdate https://git.matthewbutterick.com/explore/repos?sort=recentup...