Rated 1 out of 5 stars

Add-On was not installed :-(

But if I have to carefully highlight the link first I might as well copy and paste it into an open Firefox tab which I keep always ready for cases like this.

Rohrpostix

This review is for a previous version of the add-on (3.5.1). 

Well, yes. URL Link is not for “just” opening links, it is for fixing broken links (split across lines) and custom manipulation of links to do other things with them.