Some of our users are looking at cancelling their eos.net mail service, and this post is to help them make changes on some of the services out there that rely upon their email address. This is by no means exhaustive! I have barely scratched the surface. Be mindful you also need to email all of your contacts (family, friends, business associates, etc.) of your new email address.
Due to Google discontinuing all Google Apps for ISPs customers, I am learning a lot of ways to help my clients deal with this. One of the ways is using Google Takeout. With it, you can download all of your Google data, including: