Rated 5 out of 5 stars

This is the only thing I needed to ditch Outlook and daily drive Thunderbird for good. Thunderbird looks way more friendlier with this extension (and it's way easier to quickly identify and sort emails)

Αυτή η αξιολόγηση γράφτηκε για παλιότερη έκδοση του πρόσθετου (2.3.0). 

Thanks for your nice review!