Tinderbox subscription
Once every year, around this time, I open a Tinderbox document and find that my license has expired. I freak out and immediately pay for the new license and (usually) within an hour or two my new license code arrives via email and I'm off and running. I learned today that Eastgate now offers a "subscription". At first I thought, "Eww, not another subscription!" but it turns out this subscription is actually more like an auto-renewal setting. I'm always going to renew, so having it happen automatically works great for me.