Good! Rated 5 out of 5 stars

Tab Utilities
Version 1.2pre17
https://addons.mozilla.org/en-US/firefox/addon/tab-utilities/versions/1.2pre17

Right clicking on any link produces new duplicate tab and does not show the context menu.

http://forums.mozillazine.org/viewtopic.php?p=11567801#p11567801

This review is for a previous version of the add-on (1.1.2.1-signed.1-signed).  This user has 3 previous reviews of this add-on.