Publishing articles
Since 1.2.14 TT-RSS has support for publishing selected articles in a special RSS feed, accessible to anyone who knows the special randomly-generated URL.
You can mark articles as published by clicking standard feed icon near headline title:
You can learn your publishing URL to share it with your acquaintances or generate another URL if necessary on My Feeds tab in preferences.
You can also use filter action "Publish article" to publish articles automatically.
See also: GeneratedFeeds