A example addon from the good time https://addons.thunderbird.net/en-us/firefox/addon/sqlite-manager/ https://addons.thunderbird.net/en-us/firefox/addon/sqlite-

A example addon from the good time https://addons.thunderbird.net/en-us/firefox/addon/sqlite-manager/ https://addons.thunderbird.net/en-us/firefox/addon/sqlite-ma... Now we have a addon system that's the same as chrome(+ manifest v2).