Rated 4 out of 5 stars

Sage is still alive, that is fine.
Original sage survived sage too and sage ++.
Well people, why don't you install some older version of firefox and try those two RSS readers and LEARN from them.
Please include inside features as "show only unread" or "automatically check feeds in selected interval."
Light weight does not mean limiting right?
So good luck and I am looking forward to new features.

This review is for a previous version of the add-on (1.4.8).