附加组件
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关于这个附加组件
Real previous & next buttons for message navigation in the main window and message window.
Thunderbird's [Previous] & [Next] buttons navigate to unread message only, and some other extensions don't work in the message window toolbar.
RealPrevNext works well.
Thunderbird's [Previous] & [Next] buttons navigate to unread message only, and some other extensions don't work in the message window toolbar.
RealPrevNext works well.
