Rated 1 out of 5 stars

Great Idea but doesn't work and buggy, nothing like Opera's built in mail. Gmail, does not load all messages from server and it does not work using other non-gmail imap servers.

This review is for a previous version of the add-on (2.81). 

Rated 4 out of 5 stars

Does not work with shared hosting webmail.

This review is for a previous version of the add-on (2.79).