All your privacy
There are no analytics.
No ads.
No storage of your information. At all. Not even so much as an IP Address.
There is still the mac app store and devmate of course, which both have their own problems, but I'm working on separating from at least devmate as well.
Oh! One thing that might be a concern for the truly privacy conscious is that the app does fetch favicons, so that's something to consider.