Thunderbirdアドオン削除メモ
TB Reset Quote Header Extension JP, Signature Editor, savemultiple, Rulerrrrr, No New Window on Double Click, MagicSLR,
Everyday, Contacts Add BCC button, Bug 309566 暫定パッチ,
Everyday, Contacts Add BCC button, Bug 309566 暫定パッチ,