Genuine question - isn’t their terms basically “if you use these third party services you’re subject to their terms, and also were going to collect some data to see if people actually use this feature or if it’s a waste of time?”

Doodle is a bit more artistic, while jiffie is a bit more poetic. I haven’t found any practical differences in deployment.

As someone who once had to work with Oracle databases and licensing as a part of their job, i will never willingly use another Oracle product.