Mailbox Alert

5 つ星中 5つの評価を受けています

投稿者: Stephen - 10月 7, 2020 · 固定リンク

It's a very versatile addon. I use it together with filters to notify me about emails from particular senders, notify about emails that are not spam and therefore merit some attention and other emails.
It was a pleasant surprise to see that it has been updated.