https://feedrabbit.com/
Feedrabbit - RSS and Atom web feed to email service
Follow your favorite blogs, news sites and comics by email. No apps to install, no extra sites to visit, your email is never shared, you are in control.
atom webfeedrabbitrssemailservice
https://en.wikipedia.org/wiki/Atom_(standard)
Atom (web standard) - Wikipedia
atom webstandardwikipedia
https://en.wikipedia.org/wiki/Atom_(web_standard)
Atom (web standard) - Wikipedia
atom webstandardwikipedia
https://webservices.atomdigitalway.com/
Atom Web Services
atom webservices