I'm not sure who frequents slashdot here, but I saw that Dustin Kirkland from Canonical is asking users what default applications should be in Ubuntu 18.04.
https://news.slashdot.org/story/17/07/21/1258245/ask-slashdot-ubuntu-1804-lts-desktop-default-application-survey
Just sharing here as /g/ is an esteemed online community.