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CloseReview for Gmail Manager by Erik Nedwidek
Rated 5 out of 5 stars
Starting with the excellent fixes from Alex Thomas and others, I've forked this into a new project at GitHub.com.
It's still undergoing review and will not show up in the general list, but you can get to it with the direct URL.
https://addons.mozilla.org/en-US/firefox/addon/gmail-manager-ng/
The GitHub repository is http://github.com/nedwidek/firefox-gmail-manager-ng
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