OPML - sgml/signature GitHub Wiki Tools http://opml2csv.com/ Tutorials http://faq.netvibes.com/knowledgebase/articles/384846-how-do-i-create-an-opml-file-from-a-list-of-rss-ur https://developer.feedly.com/v3/opml/ https://support.pocketcasts.com/article/exporting-an-opml/ References https://indieweb.org/OPML