Welcome to Firefox for Android Add-ons.
Add extra features and styles to make Firefox for Android your own.
CloseReview for Quote Colors by Adrian
Rated 5 out of 5 stars
Follow instruction by "cprasmussen" of February 8, 2017.
Thunderbird should pickup this add-on in make it part of TB.
To create your own collections, you must have a Mozilla Add-ons account.