Welcome to Firefox for Android Add-ons.
Add extra features and styles to make Firefox for Android your own.
CloseReview for AutoCopy by Jim Danner
Rated 5 out of 5 stars
A basic version for Thunderbird 78 and higher is at https://addons.thunderbird.net/en-US/thunderbird/addon/autocopy-78/
To create your own collections, you must have a Mozilla Add-ons account.