Asking this in a friendly manner, but don't you feel bad that something you created was taken essentially for free by a corporation and monetized? Money isn't everything, but I would think it fair for the creator to receive their share
But sometimes yes, company created billions [0] and I haven't seen a cent :-)
[0] Yes, also JIRA
Now I work as a CTO coach for some years now - which I enjoy a lot - and it has even less impact there.
But perhaps I'll add "From the guy who put {macro} into Atlassian® Confluence®" :-) Thanks!