Add-ons for Thunderbird and SeaMonkey are now listed and maintained on addons.thunderbird.net. You can use the same account to update your add-ons on the new site.
即日起，Thunderbird 与 SeaMonkey 的附加组件将上架于 addons.thunderbird.net 。您可以在该网站上使用相同账号登录更新您的附加组件。