Review for Sender Name by Shikikawa
Rated 5 out of 5 stars
A small bug I found is that it doesnt work when you group by sort order. e.g. View | Sort By / Grouped By Sort - This is a problem for me as thats my default view. Thanks Takahiro!
This review is for a previous version of the add-on (0.3).To create your own collections, you must have a Mozilla Add-ons account.