I use Spotify with the ads. I learn to ignore the bad ads like ads on the radio. These are rarer.
When I work on a private project large enough for it to need a repo, I'd like it to be public, so I have no problem with Github.
I am however subscribed to Notion.so since yesterday, after running into the 1000 blocks limit after multiple months of using it. I considered for a long while, but found that it does provide good value over all.
This is by far my favorite model (and would probably get me to pay for Spotify): A good free plan that gets you addicted, but runs out after some time (Yes, like a trial, but I wouldn't actually like the feeling of that).