5 つ星中 5つの評価を受けています

投稿者: mark84 - 9月 12, 2010 · 固定リンク

For those wanting an updated version of this, someone has made an updated version called "Duplicate this tab".

Just a straight code copy but with latest browser support.
Link: https://addons.mozilla.org/en-US/firefox/addon/156490/