This is an HTTPS GET of https://mimestream.com/appcast.xml https://mimestream.com/appcast.xml in order to check for the availability of beta software updates, u

This is an HTTPS GET of https://mimestream.com/appcast.xml https://mimestream.com/appcast.xml in order to check for the availability of beta software updates, using the Sparkle framework that is popular amongst Mac apps.