Org-mode is another package that is due to "non-professional" developers. Carsten Dominik, the original creator of org-mode, is a professor of astronomy. [1]

Org-mode is another package that is due to "non-professional" developers. Carsten Dominik, the original creator of org-mode, is a professor of astronomy. [1] A lot of people who've contributed to org-mode are academics in fields other than computer science. Not as unrelated as mountain guides, but certainly not professional developers. [1] https://staff.fnwi.uva.nl/c.dominik/ https://staff.fnwi.uva.nl/c.dominik/