Earlier quoted context omitted.
That they were bought by Atlassian fills me with dread because of precedents set by their other products. I use Trello (and pay for it) exactly because I don't want anything like Jira.
Hopefully they are smart enough to keep the products differentiated. Otherwise, a Trello clone will surely arise.
E.g. being able to make layout changes(have lists that span columns for example, or cards that show more of their information on the cover). Or more flexibility in colour changes/background, or ability to style cards.