It allows the rearrangement of header columns among other things. The NVDA add on that is supposed to enhance Thunderbird functionality is called Mozilla apps enhancement. However, this add on does not work with Thunderbird 78.
The quick key folder navitation is a Thunderbird add on. I don't know if it works with version 78.
On 7/21/2020 9:29 AM, Michel Such wrote:
-- They Ask Me If I'm Happy; I say Yes. They ask: "How Happy are You?" I Say: "I'm as happy as a stow away chimpanzee on a banana boat!"