Users wanting to port their content to another RSS (rich site summary) feed can use Google Takeout to move it over the next four months.

CNN: Google Reader shutting down on July 1

Summary: Over the past decade, content marketing, specifically in the form of online video, has become a fundamental tool for connecting with consumers.

FORBES: Marketing and Sales

By the time he was 14, he had co-written the specification for RSS -- originally Rich Site Summary, now Really Simple Syndication -- a Web-publishing technology for delivering syndicated content from frequently updated sites, such as blogs or news websites.

CNN: How Aaron Swartz helped build the Internet