Developer reply by Günter Gersdorf
Rated 3 out of 5 stars
collecting "reply-to" messages does not seem to work. I let it collect for 7 hours and it still did not complete. everything else works
This review is for a previous version of the add-on (1.2).This is now fixed in version 1.3
To create your own collections, you must have a Mozilla Add-ons account.