I still use it to make international calls to family (it's my only use case for it). Does anyone know of a good replacement (preferably FOSS) that allows calling on landlines (yup, old people still use them)?

We definitely need more competition in the browser space, I just wish it wasn't using such a permissive license as the BSD.

A Very Simple one- I'm constantly interrupting people during conversations. I do it because I want to get out a thought before I get distracted. I've improved over the years, but I still do it, often.