Rated 5 out of 5 stars

yazan: don_pepe tarih: Ağu. 1, 2019 ·

works great for emails, but doesn't work for RSS feeds

This review is for a previous version of the add-on (5.7.3). 

yazan: Alexander Ihrig (Geliştirici) tarih: Ağu. 1, 2019 ·

It isn't intended for RSS feeds and the button is disabled "by design" when reading a feed