NetNewsWire is a free and open source RSS reader for Mac, iPhone, and iPad.
Current Help Books
NetNewsWire 6.1 for Mac Help Book (English)
NetNewsWire 6.1 for iPhone and iPad Help Book (English)
A “Help Book” is really just a small website. We call them that because it’s the traditional name for Mac app manuals.
Other Ways to Get Help
Join the Slack group and ask questions there.
Post bug reports and feature requests on the NetNewsWire issues tracker.
Also see Frequently Asked Questions, which answers many common questions.
Help Books for Older versions
NetNewsWire 5 for Mac Help Book (English)
NetNewsWire 5.1 for Mac Help Book (English)
NetNewsWire 6 for Mac Help Book (English)