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CloseReview for Identity Select by breg
Rated 2 out of 5 stars
Neither "identity delect+" nor "identity chooser" is a solution for current TBs to achieve this function.
What does the job is "Folder account":
https://addons.mozilla.org/en-US/thunderbird/addon/2874/
To create your own collections, you must have a Mozilla Add-ons account.