Thunderbird’s addon store is very lacking to compare to Firefox. Are there even technical limitations to this if Thunderbird use Firefox / Gecko under the hood?
Thunderbird’s addon store is very lacking to compare to Firefox. Are there even technical limitations to this if Thunderbird use Firefox / Gecko under the hood?
MV2 extensions should work in Thunderbird without modification. I’ve made a couple of simple extensions that work like a charm in both Firefox and Thunderbird, but I’m not sure if more complex extensions would have issues. The documentation says thus:
Some MV3 extensions will not work in Thunderbird. See this page for list of missing functionality.