I use tt-rss as a feed reader, and I find it quite attractive that I own the open-source backend (which I self-host), but pay for the front end. I would be far

I use tt-rss as a feed reader, and I find it quite attractive that I own the open-source backend (which I self-host), but pay for the front end. I would be far more comfortable with service models like that, where I can know I can get at my data if needs be.