To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!
CloseWelcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.
CloseReview for BiDi Mail UI by Firefox user 51e515
Rated 4 out of 5 stars
It is a great extension.
However, it saddens me that it isn't integrated as a core feature. For many folks that daily speak RTL languages (I speak Hebrew for example), this is a deal breaker.
Therefor, I push back on using Thunderbird altogether, until this extension is compatible with v.115
To create your own collections, you must have a Mozilla Add-ons account.