Excerpt from:  Public (Free) MySmartChannels Service End-of-Life (EOL) FAQ
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Can I transfer my content to a replacement service?

Yes.  If you elect to move to a commercial MyST Blogsite service, your content can migrate seamlessly to your new blogsite.

You may also retrieve your existing content in XML format and use it in any application capable of importing XML data.  For more details, please see this knowledge base article:

How do I backup my blogsite content to my personal computer?
Backup your content locally as XML by saving a MyST-ML, RSS, and/or Atom feed to disk.

Syndication OptionsRSS (Rich Site Summary) Feed Atom Feed OPML (Outline Processor Language) Feed MYST-ML (MyST Markup Language) Content Feed MS-Office Smart Tag Subscription