Rated 5 out of 5 stars

per Brig el mar. 16, 2017 ·

It looks great. It's well organized and easy to use. One thing: it appears to choke on feeds that have special/extended characters in the <title> tags.

per Julien Fray (desenvolupador) a mar. 16, 2017 ·

Do not hesitate to report bugs by email at bamboo.feedreader@gmail.com.

You could also check feed validity in this page: http://validator.w3.org/feed/
(unvalid feeds may not be able to be read "the normal way")