評分: 5 / 5 顆星

作者：Parkylondon 於 Nov. 29, 2011 發佈 · 永久網址

https://github.com/tomondev/gmail-manager/blob/master/target/gmail-manager-0.6.4.1.3-tomondev.xpi?raw=true

"Download it. Open Firefox Menu->Add-Ons
There is a button with a gear icon in the top-right of the tab, click it and select "Install add-on from file" and select the xpi file you just downloaded.
Enjoy."

Thanks to Kutt Katrea on the Mozilla forum page for GMM..