Thunderbird is not being actively developed; it is in maintenance mode. You should try it out. https://www.mozilla.org/en-US/thunderbird/download https://www.m

Thunderbird is not being actively developed; it is in maintenance mode. You should try it out. https://www.mozilla.org/en-US/thunderbird/download https://www.mozilla.org/en-US/thunderbird/download You can customize its UI and functionality through thousands of community-contributed add-ons. https://addons.mozilla.org/en-US/thunderbird/ https://addons.mozilla.org/en-US/thunderbird/